71 products about 1988 GMC G1500 Exhaust Manifolds, Pipes, Mufflers & Components foundVEHICLE SPECIFIC Product Specifications Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts. Body Height: 4.250 Body Length: 24.000 Body Material: Stainless Steel Body Width: 9.750 Exhaust Component Mount Type: No Mounts Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 3.000 Inlet 1 Type: Pipe Connection Inlet Configuration: Offset Inlet Offset: 2.875 Internet Product Code (IPC): ADD25346039 Item has MSDS (SDS): N Max Year Covered: 1991 MFG Brand Name: Walker Exhaust MFG Model # (Series): 21054 MFG Name: Tenneco, Inc Min Year Covered: 1987 Most Popular Make / Model: Chevrolet G20 Most Popular Year: 1989 Muffler Body Height: 4.25 Muffler Body Length: 24.0 Muffler Body Material: Stainless Steel Muffler Body Width: 9.75 Muffler Color / Finish: Bare Muffler Inlet: Offset Muffler Inlet Connection Type: Pipe Connection Muffler Inlet Count: 1 Muffler Inlet Diameter (in): 3.0 Muffler Inlet Diameter 2 (in): 0.0 Muffler Inlet Diameter Designation: Inside Diameter Muffler Outlet: Centered Muffler Outlet Connection Type: Pipe Connection Muffler Outlet Count: 1 Muffler Outlet Diameter (in): 3.0 Muffler Outlet Diameter Designation: Inside Diameter Muffler Overall Length: 29.0 Muffler Reversible: No Muffler Shape: Oval Outlet 1 Inside Diameter: 3.000 Outlet Configuration: Center Overall Length: 29.000 Product Grade: Economy Reversible: No Shape: Oval Supplier Company Name: Tenneco, Inc Total Part VIO: 81764 Universal Or Specific Fit: Specific UPC: 086387210546 Part Description: 1988 GMC G1500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: Single Pipe replaces OE Split Design Class: D Connection Type: Pipe Connection Inlet Diameter: 3" Inlet Diameter Designation: Outside Diameter Inlet Quantity: 1 Length: 55.25" Material: Aluminized Steel Outlet Diameter: 3" Outlet Diameter Designation: Outside Diameter Outlet Quantity: 1 Part Description: 1988 GMC G1500 Aluminized Steel Exhaust Tailpipe More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: 2-1/2in ID Steel Sleeve To Manifold; 2-1/4in ID Gasket To Pipe; Packing Bolt Hole Quantity: 0 Inside Diameter: 2.220" Material: Graphite and Metal Thickness: 0.720" Type: Doughnut UPC: 023913671594 Part Description: 1988 GMC G1500 Graphite And Metal Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: 2-3/32in ID Steel Sleeve;2-3/32in ID Steel Sleeve; Packing Bolt Hole Quantity: 0 Inside Diameter: 2.125" Material: Graphite and Metal Thickness: 0.750" Type: Doughnut UPC: 023913671983 Part Description: 1988 GMC G1500 Graphite And Metal Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L 1988 GMC G1500 | All Trims | 8 Cyl 5.0L 1988 GMC G1500 | All Trims | 6 Cyl 4.3L Show More VEHICLE SPECIFIC Product Specifications Notes: Square Ports Bolt Hole Quantity: 0 Color: Color May Vary Complete: Y Configuration: Two Piece Contains Applications: Y Material: Fiber And Metal Release Wave: 12/15/2017 Thickness: 0.040 UPC: 023913657871 Part Description: 1988 GMC G1500 Exhaust Manifold Gasket Set More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L 1988 GMC G1500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 21054 Body Height: 4.250 Body Length: 22.000 Body Material: Steel Body Width: 9.750 Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 3.000 Inlet 1 Type: Pipe Connection Inlet Configuration: Offset Inlet Offset: 2.875 Max Year Covered: 1991 Min Year Covered: 1987 Most Popular Make / Model: Chevrolet G20 Most Popular Year: 1989 Muffler Type: Combination Outlet 1 Inside Diameter: 3.000 Outlet Configuration: Center Overall Length: 29.000 Product Grade: Economy Reversible: No Shape: Oval Total Part VIO: 81764 Universal Or Specific Fit: Universal UPC: 086387181808 Part Description: 1988 GMC G1500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 22171 Body Height: 4.250 Body Length: 21.000 Body Material: Steel Body Width: 9.750 Exhaust Component Mount Type: No Mounts Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 2.500 Inlet 1 Type: Pipe Connection Inlet Configuration: Center Internet Product Code (IPC): B8EA217752F Item has MSDS (SDS): N Max Year Covered: 1995 MFG Brand Name: Walker Exhaust MFG Model # (Series): 18337 MFG Name: Tenneco, Inc Min Year Covered: 1979 Most Popular Make / Model: Chevrolet C1500 Most Popular Year: 1993 Muffler Body Height: 4.25 Muffler Body Length: 21.0 Muffler Body Material: Steel Muffler Body Width: 9.75 Muffler Color / Finish: Aluminized Muffler Inlet: Centered Muffler Inlet Connection Type: Pipe Connection Muffler Inlet Count: 1 Muffler Inlet Diameter (in): 2.5 Muffler Inlet Diameter 2 (in): 0.0 Muffler Inlet Diameter Designation: Inside Diameter Muffler Outlet: Offset Muffler Outlet Connection Type: Pipe Connection Muffler Outlet Count: 2 Muffler Outlet Diameter (in): 2.0 Muffler Outlet Diameter Designation: Inside Diameter Muffler Overall Length: 25.5 Muffler Reversible: No Muffler Shape: Oval Outlet 1 Inside Diameter: 2.000 Outlet 2 Inside Diameter: 2.000 Outlet 2 Type: Pipe Connection Outlet Configuration: Offset Overall Length: 25.500 Product Grade: Economy Reversible: No Shape: Oval Supplier Company Name: Tenneco, Inc Total Part VIO: 915871 Universal Or Specific Fit: Specific UPC: 086387183376 Part Description: 1988 GMC G1500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 22512 Body Height: 4.250 Body Length: 21.000 Body Material: Steel Body Width: 9.750 Exhaust Component Mount Type: No Mounts Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 2.500 Inlet 1 Type: Pipe Connection Inlet Configuration: Offset Inlet Offset: 2.875 Internet Product Code (IPC): 7CECB2609AF Item has MSDS (SDS): N Max Year Covered: 1993 MFG Brand Name: Walker Exhaust MFG Model # (Series): 18255 MFG Name: Tenneco, Inc Min Year Covered: 1985 Most Popular Make / Model: Chevrolet C1500 Most Popular Year: 1993 Muffler Body Height: 4.25 Muffler Body Length: 21.0 Muffler Body Material: Steel Muffler Body Width: 9.75 Muffler Color / Finish: Aluminized Muffler Inlet: Offset Muffler Inlet Connection Type: Pipe Connection Muffler Inlet Count: 1 Muffler Inlet Diameter (in): 2.5 Muffler Inlet Diameter 2 (in): 0.0 Muffler Inlet Diameter Designation: Inside Diameter Muffler Outlet: Offset Muffler Outlet Connection Type: Pipe Connection Muffler Outlet Count: 1 Muffler Outlet Diameter (in): 2.25 Muffler Outlet Diameter Designation: Inside Diameter Muffler Overall Length: 26.0 Muffler Reversible: No Muffler Shape: Oval Outlet 1 Inside Diameter: 2.250 Outlet Configuration: Offset Overall Length: 26.000 Product Grade: Economy Reversible: No Shape: Oval Supplier Company Name: Tenneco, Inc Total Part VIO: 277061 Universal Or Specific Fit: Specific UPC: 086387182553 Part Description: 1988 GMC G1500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 22171; Single Outlet Muffler replaces Dual Outlet Muffler. Use pipe designated as "A" tail pipe. Automotive Item Grade: OEM Standard Part Connection Type: Pipe Inlet - Outlet Configuration: Offset Inlet - Centered Outlet Inlet Diameter Designation: Inside Diameter Inlet Quantity: 1 Inlet Muffler Body Finish: Aluminized Muffler Body Height: 4.25" Muffler Body Length: 18" Muffler Body Material: Steel Muffler Body Shape: Oval Muffler Body Width: 8.813" Muffler Inlet Diameter: 2.5" Muffler Outlet Diameter: 2" Muffler Overall Length: 26" Muffler Reversible: No Muffler Series: SoundFX™ Muffler Type: Combination Outlet Diameter Designation: Inside Diameter Outlet Quantity: 1 Outlet Part Description: 1988 GMC G1500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts. Class: D Connection Type: Pipe Inlet Connection Type: Pipe Connection Inlet Diameter Designation: Outside Diameter Inlet Quantity: 1 Material: Aluminized Steel Outlet Connection Type: Pipe Connection Outlet Diameter Designation: Outside Diameter Outlet Quantity: 1 Overall Length: 43" Pipe Inlet Diameter: 2" Pipe Outlet Diameter: 2" Position: Driver Side UPC: 086387457521 Part Description: 1988 GMC G1500 Aluminized Steel Exhaust Tailpipe More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts. Exhaust Pipe Inlet Connection Type: Pipe Connection Exhaust Pipe Material: Steel Exhaust Pipe Outlet Connection Type: Pipe Connection Exhaust Pipe Overall Length: 38.25 Exhaust Pipe Wall Maximum Gauge: Undisclosed Finish: Aluminized Fitment: Direct OE Replacement Grade Type: Regular Inlet Outside Diameter: 2.000 Inlet Quantity: 1 Inlet Type: Pipe Connection Internet Product Code (IPC): F496527DFB8 Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 38.250 Material: Steel Max Year Covered: 1994 MFG Brand Name: Walker Exhaust MFG Model # (Series): 45751 MFG Name: Tenneco, Inc Min Year Covered: 1980 Most Popular Make / Model: Chevrolet G20 Most Popular Year: 1993 Outlet Outside Diameter: 2.000 Outlet Quantity: 1 Outlet Type: Pipe Connection Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 73019 Universal Or Specific Fit: Specific UPC: 086387457514 Part Description: 1988 GMC G1500 Aluminized Steel Exhaust Tailpipe More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: Cut to fit; If welded Assy, replace all Reqd parts. Class: D Connection Type: Pipe Inlet Connection Type: Pipe Connection Inlet Diameter Designation: Inside Diameter Inlet Quantity: 1 Material: Aluminized Steel Outlet Connection Type: Pipe Connection Outlet Diameter Designation: Outside Diameter Outlet Quantity: 1 Overall Length: 25.987" Pipe Inlet Diameter: 2.5" Pipe Outlet Diameter: 2.5" Thickness: 0.05" Part Description: 1988 GMC G1500 Aluminized Steel Exhaust Intermediate Pipe More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Gasket / Seal Material: High Temperature Graphite With Wire Mesh Core Gasket Thickness: 0.73 Gasket Type: Donut Internet Product Code (IPC): B653DA41593 Item Grade: Standard Replacement Item has MSDS (SDS): N Material: High Temperature Graphite With Wire Mesh Core Max Year Covered: 1998 MFG Brand Name: Walker Exhaust MFG Model # (Series): 31394 MFG Name: Tenneco, Inc Min Year Covered: 1980 Most Popular Make / Model: Chevrolet C2500 Most Popular Year: 1994 Package Contents: 1 Gasket Port 1 Length (in): 2.24 Port 1 Width: 2.24 Product Grade: Economy Supplier Company Name: Tenneco, Inc Thickness: 0.730 Total Part VIO: 149912 UPC: 086387313940 Part Description: 1988 GMC G1500 High Temperature Graphite More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L 1988 GMC G1500 | All Trims | 8 Cyl 5.0L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts. Connector Gender: Female - Male Exhaust Pipe Adapter Inlet Diameter: 3.0 Exhaust Pipe Adapter Outlet Diameter: 3.0 Exhaust Pipe Material: Steel Exhaust Pipe Overall Length: 6.0 Exhaust Pipe Wall Maximum Gauge: Undisclosed Finish: Aluminized Inlet Inside Diameter: 3.000 Internet Product Code (IPC): 699361BAAD9 Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 6.000 Material: Steel Max Year Covered: 1995 MFG Brand Name: Walker Exhaust MFG Model # (Series): 41970 MFG Name: Tenneco, Inc Min Year Covered: 1987 Most Popular Make / Model: Chevrolet C2500 Most Popular Year: 1993 Outlet Outside Diameter: 3.000 Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 265976 UPC: 086387419703 Part Description: 1988 GMC G1500 Aluminized Steel Id Od Exhaust Pipe Connector More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Attachment Method: Uses existing exhaust rod brackets or holes Automotive Color Finish: Silver- Black Finish: Natural Hardware Material: Steel - Rubber Internet Product Code (IPC): 95E0F23D406 Item Grade: OEM Standard Item has MSDS (SDS): N Length: 1.625 Material: Steel - Rubber Max Year Covered: 1990 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35525 MFG Name: Tenneco, Inc Min Year Covered: 1967 Most Popular Make / Model: Chevrolet G20 Most Popular Year: 1973 Overall Length: 0.0 Package Contents: Hanger Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 176340 Universal Or Specific Fit: Specific UPC: 086387355254 Part Description: 1988 GMC G1500 Steel Rubber Silver Black Exhaust Hanger More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L 1988 GMC G1500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: Rivet Must Be Drilled Out of OE Hanger Attachment Method: Uses existing exhaust rod brackets or holes Automotive Color Finish: Silver- Black Finish: Natural Hardware Material: Steel - Rubber Internet Product Code (IPC): FB6D13EE92E Item Grade: OEM Standard Item has MSDS (SDS): N Length: 4.000 Material: Steel - Rubber Max Year Covered: 1995 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35183 MFG Name: Tenneco, Inc Min Year Covered: 1971 Most Popular Make / Model: Jeep CJ7 Most Popular Year: 1979 Overall Length: 0.0 Package Contents: Hanger Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 453672 Universal Or Specific Fit: Specific UPC: 086387351836 Part Description: 1988 GMC G1500 Steel Rubber Silver Black Exhaust Hanger More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L 1988 GMC G1500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Attachment Method: Uses existing exhaust rod brackets or holes Class: A Finish: Silver Inlet Quantity: 1 Item Grade: OEM Standard Part Material: Steel Outlet Quantity: 1 Part Description: 1988 GMC G1500 Steel Silver Exhaust Bracket More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: Reqs PN[35408] (2") Clamp. Attachment Method: Uses existing exhaust rod brackets or holes Automotive Color Finish: Silver Finish: Natural Hardware Material: Steel Internet Product Code (IPC): 5260A6D4C97 Item Grade: OEM Standard Item has MSDS (SDS): N Length: 2.250 Material: Steel Max Year Covered: 1993 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35148 MFG Name: Tenneco, Inc Min Year Covered: 1971 Most Popular Make / Model: Chevrolet C10 Most Popular Year: 1986 Overall Length: 3.25 Package Contents: Hanger Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 1005276 Universal Or Specific Fit: Specific UPC: 086387351485 Part Description: 1988 GMC G1500 Steel Silver Exhaust Hanger More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L 1988 GMC G1500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Attachment Method: Uses existing exhaust rod brackets or holes Attachment Type: Bolt On Finish: Silver Fitment: Direct Fit Hardware Material: Steel Internet Product Code (IPC): B162A0E30F6 Item Grade: OEM Standard Item has MSDS (SDS): N Length: 4.500 Material: Steel Max Year Covered: 1993 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35358 MFG Name: Tenneco, Inc Min Year Covered: 1975 Most Popular Make / Model: Chevrolet S10 Most Popular Year: 1985 Mounting Hardware Included: No Overall Length: 0.0 Package Contents: Muffler Bracket Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 480440 Universal Or Specific Fit: Specific UPC: 086387353588 Part Description: 1988 GMC G1500 Silver Exhaust Bracket More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L 1988 GMC G1500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: 3 Inch Bolt Diameter: 0.375 Clamp Design: U-Clamp Clamp Maximum Diameter: 3.0 Clamp Type: U-Bolt Finish: Natural Gauge: 11.0 Grade Type: Regular Hardware Material: Steel Internet Product Code (IPC): 2184BEFFCD2 Item Grade: OEM Standard Item has MSDS (SDS): N Material: Steel Max Year Covered: 2019 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35794 MFG Name: Tenneco, Inc Min Year Covered: 1984 Most Popular Make / Model: Ford F-150 Most Popular Year: 2004 Nut Type: Hex Package Contents: One Exhaust Clamp Pipe Diameter: 3.000 Product Grade: Economy Saddle Hole Type: Round Supplier Company Name: Tenneco, Inc Total Part VIO: 31808980 UPC: 086387357944 Width: 4.375 Part Description: 1988 GMC G1500 Heavy Duty Steel Natural U Bolt Clamp More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: 2 1/2 Inch Bolt Diameter: 0.375 Clamp Design: U-Clamp Clamp Maximum Diameter: 2.5 Clamp Type: U-Bolt Finish: Natural Gauge: 11.0 Grade Type: Regular Hardware Material: Steel Internet Product Code (IPC): AC04EB41AD7 Item Grade: OEM Standard Item has MSDS (SDS): N Material: Steel Max Year Covered: 2019 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35337 MFG Name: Tenneco, Inc Min Year Covered: 1963 Most Popular Make / Model: Ford F-150 Most Popular Year: 2004 Nut Type: Hex Package Contents: One Exhaust Clamp Pipe Diameter: 2.500 Product Grade: Economy Saddle Hole Type: Round Supplier Company Name: Tenneco, Inc Total Part VIO: 61647953 UPC: 086387353373 Width: 3.875 Part Description: 1988 GMC G1500 Heavy Duty Steel Natural U Bolt Clamp More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.0L 1988 GMC G1500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Finish: Natural Flange Bolt Hole Quantity: 0 Flange Stud Hole Quantity: 3 Gasket or Seal Included: Yes Heat Shield Included: Yes Inlet Port Shape: Square Installation Hardware Included: Yes Item Grade: Regular Manifold Bolt Hole Quantity: 6 Material: Cast Iron OE Part Number: 10166158, 14093682, 14102018 Package Quantity: 1 Position: Passenger Side UPC: 019495027379 Part Description: 1988 GMC G1500 Cast Iron Natural Exhaust Manifold More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 22512 Body Height: 4.250 Body Length: 20.000 Body Material: Steel Body Width: 8.813 Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 2.500 Inlet 1 Type: Pipe Connection Inlet Configuration: Offset Inlet Offset: 2.625 Max Year Covered: 1993 Min Year Covered: 1985 Most Popular Make / Model: Chevrolet C1500 Most Popular Year: 1993 Muffler Type: Combination Outlet 1 Inside Diameter: 2.250 Outlet Configuration: Offset Overall Length: 25.000 Product Grade: Economy Reversible: No Shape: Oval Total Part VIO: 277061 Universal Or Specific Fit: Universal UPC: 086387181761 Part Description: 1988 GMC G1500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts. Body Height: 4.250 Body Length: 21.000 Body Material: Stainless Steel Body Width: 9.750 Exhaust Component Mount Type: No Mounts Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 2.500 Inlet 1 Type: Pipe Connection Inlet Configuration: Offset Inlet Offset: 2.875 Internet Product Code (IPC): 13DCC298911 Item has MSDS (SDS): N Max Year Covered: 1993 MFG Brand Name: Walker Exhaust MFG Model # (Series): 22512 MFG Name: Tenneco, Inc Min Year Covered: 1985 Most Popular Make / Model: Chevrolet C1500 Most Popular Year: 1993 Muffler Body Height: 4.25 Muffler Body Length: 21.0 Muffler Body Material: Stainless Steel Muffler Body Width: 9.75 Muffler Color / Finish: Bare Muffler Inlet: Offset Muffler Inlet Connection Type: Pipe Connection Muffler Inlet Count: 1 Muffler Inlet Diameter (in): 2.5 Muffler Inlet Diameter 2 (in): 0.0 Muffler Inlet Diameter Designation: Inside Diameter Muffler Outlet: Offset Muffler Outlet Connection Type: Pipe Connection Muffler Outlet Count: 1 Muffler Outlet Diameter (in): 2.25 Muffler Outlet Diameter Designation: Inside Diameter Muffler Overall Length: 25.5 Muffler Reversible: No Muffler Shape: Oval Outlet 1 Inside Diameter: 2.250 Outlet Configuration: Offset Overall Length: 25.500 Product Grade: Economy Reversible: No Shape: Oval Supplier Company Name: Tenneco, Inc Total Part VIO: 277061 Universal Or Specific Fit: Specific UPC: 086387225120 Part Description: 1988 GMC G1500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 6 Cyl 4.3L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 21054 Body Height: 4.250 Body Length: 24.000 Body Material: Steel Body Width: 9.750 Exhaust Component Mount Type: No Mounts Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 3.000 Inlet 1 Type: Pipe Connection Inlet Configuration: Offset Inlet Offset: 2.875 Internet Product Code (IPC): 5F8BC0BE244 Item has MSDS (SDS): N Max Year Covered: 1991 MFG Brand Name: Walker Exhaust MFG Model # (Series): 18229 MFG Name: Tenneco, Inc Min Year Covered: 1987 Most Popular Make / Model: Chevrolet G20 Most Popular Year: 1989 Muffler Body Height: 4.25 Muffler Body Length: 24.0 Muffler Body Material: Steel Muffler Body Width: 9.75 Muffler Color / Finish: Aluminized Muffler Inlet: Offset Muffler Inlet Connection Type: Pipe Connection Muffler Inlet Count: 1 Muffler Inlet Diameter (in): 3.0 Muffler Inlet Diameter 2 (in): 0.0 Muffler Inlet Diameter Designation: Inside Diameter Muffler Outlet: Centered Muffler Outlet Connection Type: Pipe Connection Muffler Outlet Count: 1 Muffler Outlet Diameter (in): 3.0 Muffler Outlet Diameter Designation: Inside Diameter Muffler Overall Length: 29.0 Muffler Reversible: No Muffler Shape: Oval Outlet 1 Inside Diameter: 3.000 Outlet Configuration: Center Overall Length: 29.000 Product Grade: Economy Reversible: No Shape: Oval Supplier Company Name: Tenneco, Inc Total Part VIO: 81764 Universal Or Specific Fit: Specific UPC: 086387182294 Part Description: 1988 GMC G1500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler More Info Vehicle Fitment 1988 GMC G1500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: 8 Cylinder, Gas Location: Passenger Side Other Names: Exhaust Manifold Item Dimensions: 23.1 x 8.2 x 3.9 inches Item Weight: 16.40 Pounds Part Description: 1988 GMC G1500 Manifold & Heat Stove Asm-Exhaust More Info Vehicle Fitment 1988 GMC G1500 | Rally, Rally Custom, Rally STX, Vandura | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS VEHICLE SPECIFIC Product Specifications Notes: 6 Cylinder, 4.3 Liter Location: Passenger Side Other Names: Exhaust Manifold, Manifold Item Dimensions: 18.4 x 7.2 x 5.1 inches Item Weight: 16.80 Pounds Fitment Type: Direct Replacement Part Description: 1988 GMC G1500 Exhaust Manifold Assembly More Info Vehicle Fitment 1988 GMC G1500 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS VEHICLE SPECIFIC Product Specifications Notes: 8 Cylinder, Gas Location: Driver Side Other Names: Exhaust Manifold Item Dimensions: 20.0 x 7.1 x 5.1 inches Item Weight: 14.40 Pounds Part Description: 1988 GMC G1500 Manifold, Exhaust More Info Vehicle Fitment 1988 GMC G1500 | Rally, Rally Custom, Rally STX, Vandura | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS VEHICLE SPECIFIC Product Specifications Notes: 6 Cylinder, 4.3 Liter Location: Driver Side Other Names: Manifold Item Dimensions: 14.7 x 9.6 x 4.2 inches Item Weight: 12.10 Pounds Fitment Type: Direct Replacement Part Description: 1988 GMC G1500 Exhaust Manifold More Info Vehicle Fitment 1988 GMC G1500 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS VEHICLE SPECIFIC Product Specifications Notes: 5.0l;8 Cylinder Other Names: Exhaust Pipe, Front Pipe Item Weight: 14.30 Pounds Fitment Type: Direct Replacement Part Description: 1988 GMC G1500 Exhaust Manifold Pipe Assembly More Info Vehicle Fitment 1988 GMC G1500 | Rally, Rally STX, Vandura | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS