Which vehicles does the Flowmaster 15803 fit?

Fits 1973 to 1987 Chevrolet C10, C10 Pickup, C15 and 17 more models, and 1 more make.

What warranty comes with the Flowmaster 15803?

Manufacturer's Limited 3 Year Warranty

How much is shipping and when does it ship?

Ships Friday, November 20. Free shipping in Canada.. Ground shipping in Canada is free on orders of $100 and up, $9.99 under that.

Flowmaster Pre-bent Tailpipes for GMC and Chevrolet

Part # 15803

Designed for Center Inlet/Side Outlet Mufflers
Exits Out the Sides Behind the Rear Wheels
Mandrel-bent for Maximum Performance
High Clearance around Rear Differential
16 Gauge Aluminzed Steel Tubing
Does Not Include Hardware
3-year Limited Warranty

Price C$429.00

Availability: Ships Friday, November 20. Free shipping in Canada.

Description

These Builder Series tailpipes are constructed from 2.50-inch mandrel-bent 16-gauge aluminized steel tubing for maximum flow, tuck up high in the chassis for good clearance and exit out the sides behind the rear wheels. Designed to be used with Center Inlet/Side Outlet mufflers such as part# 942547 (Super 44 Series) or 53057 (Super 50 Series) mufflers. Covered by our 3-year Limited Warranty. Note: Not designed to fit in factory bumper exhaust cutouts. Some fitment may be necessary. Does Not include installation hardware or exhaust tips.

Specifications

Automotive Item Grade	High Performance
Clamps Included	No
Color	Gray
Exhaust Pipe Wall Maximum Gauge	16 ga.
Exit Style	Dual Rear Exit
Finish	Aluminized
Fitment	Direct Fit
Flanged Inlet	No
Grade Type	Performance
Inlet Connection	Slip-Fit
Inlet Diameter	2.50 in
Inlet Inside Diameter	2.50 in
Inlet Outside Diameter	2.63 in
Main Piping Diameter	2.50 in
Material	Aluminized Steel
Outlet Connection	Slip-Fit
Outlet Diameter	2.50 in
Outlet Inside Diameter	2.50 in
Outlet Outside Diameter	2.63 in
Overall Length	65.25 in
Pipe Bend Type	Mandrel
System Type	Tailpipe Kit
Tapered Outlet	No
Tube Diameter	2.50 in
UPC / GTIN	00700042011582
Warranty	Manufacturer's Limited 3 Year Warranty

Fits these vehicles

Filter the vehicles

Year	Make	Model	Submodel	Engine	Note
1975	Chevrolet	C10	Cheyenne, Custom, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976	Chevrolet	C10	Cheyenne, Custom, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977	Chevrolet	C10	Cheyenne, Custom, Custom Deluxe, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1978 - 1980	Chevrolet	C10	Big Ten, Cheyenne, Custom, Custom Deluxe, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	Chevrolet	C10	Cheyenne, Custom, Deluxe, Scottsdale, Silverado	5.0L V8, 5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982 - 1984	Chevrolet	C10	Custom, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1985 - 1986	Chevrolet	C10	Custom, Scottsdale, Silverado	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	Chevrolet	C10 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	Chevrolet	C10 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982 - 1983	Chevrolet	C15	Cheyenne, Custom	5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1984	Chevrolet	C15	Cheyenne, Custom, Sport	5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1985	Chevrolet	C15	Cheyenne, Custom	5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1975	Chevrolet	C20	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976	Chevrolet	C20	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977 - 1978	Chevrolet	C20	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979 - 1980	Chevrolet	C20	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	Chevrolet	C20	Cheyenne, Custom, Deluxe, Scottsdale, Silverado	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982 - 1984	Chevrolet	C20	Custom, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1985	Chevrolet	C20	Custom, Scottsdale, Silverado	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1986	Chevrolet	C20	Base, Cheyenne, Custom, Scottsdale, Silverado	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	Chevrolet	C20	Base, Cheyenne	5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	Chevrolet	C20 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	Chevrolet	C20 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1975	Chevrolet	C30	Base, Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976 - 1977	Chevrolet	C30	Base, Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1978	Chevrolet	C30	Base, Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979 - 1980	Chevrolet	C30	Base, Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	Chevrolet	C30	Base, Cheyenne, Custom, Deluxe, Scottsdale, Silverado	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982	Chevrolet	C30	Base, Custom, Scottsdale, Silverado	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1983 - 1986	Chevrolet	C30	Custom, Scottsdale, Silverado	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	Chevrolet	C30 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	Chevrolet	C30 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1983 - 1987	Chevrolet	C35	Base	5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1975	Chevrolet	K10	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976	Chevrolet	K10	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977 - 1978	Chevrolet	K10	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979	Chevrolet	K10	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1980	Chevrolet	K10	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	Chevrolet	K10	Cheyenne, Custom, Deluxe, Scottsdale, Silverado	5.0L V8, 5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982 - 1984	Chevrolet	K10	Custom, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1985 - 1986	Chevrolet	K10	Custom, Scottsdale, Silverado	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	Chevrolet	K10 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	Chevrolet	K10 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1975	Chevrolet	K20	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976	Chevrolet	K20	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977 - 1978	Chevrolet	K20	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979 - 1980	Chevrolet	K20	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	Chevrolet	K20	Cheyenne, Custom, Deluxe, Scottsdale, Silverado	5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982 - 1983	Chevrolet	K20	Custom, Scottsdale, Silverado	5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1984	Chevrolet	K20	Custom, Scottsdale	5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1985	Chevrolet	K20	Custom, Scottsdale, Silverado	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1986	Chevrolet	K20	Custom, Scottsdale, Silverado	5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	Chevrolet	K20 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	Chevrolet	K20 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977	Chevrolet	K30	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1978 - 1979	Chevrolet	K30	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1980	Chevrolet	K30	Cheyenne, Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	Chevrolet	K30	Cheyenne, Custom, Deluxe, Scottsdale, Silverado	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982 - 1986	Chevrolet	K30	Custom, Scottsdale, Silverado	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	Chevrolet	K30 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	Chevrolet	K30 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	Chevrolet	R10	Custom Deluxe, Scottsdale, Silverado	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	Chevrolet	R20	Custom Deluxe, Scottsdale, Silverado	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	Chevrolet	R30	Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	Chevrolet	V10	Custom Deluxe, Scottsdale, Silverado	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	Chevrolet	V20	Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	Chevrolet	V30	Custom Deluxe, Scottsdale, Silverado	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1975	GMC	C15	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976	GMC	C15	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977	GMC	C15	Base, Heavy Half, High Sierra, Indy Hauler, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1978	GMC	C15	Base, Heavy Half, High Sierra, Sierra Classic, Sierra Grande, Street Coupe	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979 - 1980	GMC	C1500	Base, Heavy Half, High Sierra, Sierra Classic, Sierra Grande, Street Coupe	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	GMC	C1500	Base, High Sierra, Sierra Classic, Sierra Grande, Street Coupe	5.0L V8, 5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982	GMC	C1500	Base, High Sierra, Sierra Classic, Sierra Grande, Street Coupe	5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1983 - 1984	GMC	C1500	Base, High Sierra, Sierra Classic	5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1985 - 1986	GMC	C1500	Base, High Sierra, Sierra Classic	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	GMC	C15/C1500 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	GMC	C15/C1500 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1975	GMC	C25	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976	GMC	C25	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977 - 1978	GMC	C25	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979	GMC	C2500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1980 - 1981	GMC	C2500	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982	GMC	C2500	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1983 - 1984	GMC	C2500	Base, High Sierra, Sierra Classic	5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1985 - 1986	GMC	C2500	Base, High Sierra, Sierra Classic	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	GMC	C25/C2500 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	GMC	C25/C2500 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1975	GMC	C35	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976 - 1977	GMC	C35	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1978	GMC	C35	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979	GMC	C3500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1980 - 1981	GMC	C3500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982	GMC	C3500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1983 - 1985	GMC	C3500	Base, High Sierra, Sierra Classic	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1986	GMC	C3500	Base, High Sierra, Sierra Classic	5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	GMC	C35/C3500 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	GMC	C35/C3500 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1975	GMC	K15	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976	GMC	K15	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977	GMC	K15	Base, High Sierra, Indy Hauler, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1978	GMC	K15	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979	GMC	K1500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1980	GMC	K1500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	GMC	K1500	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982	GMC	K1500	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1983 - 1984	GMC	K1500	Base, High Sierra, Sierra Classic	5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1985 - 1986	GMC	K1500	Base, High Sierra, Sierra Classic	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	GMC	K15/K1500 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	GMC	K15/K1500 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1975	GMC	K25	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1976	GMC	K25	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977 - 1978	GMC	K25	Base, High Sierra, Sierra Classic, Sierra Grande	5.0L V8, 5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979 - 1980	GMC	K2500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	GMC	K2500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982	GMC	K2500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1983 - 1984	GMC	K2500	Base, High Sierra, Sierra Classic	5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1985	GMC	K2500	Base, High Sierra, Sierra Classic	4.3L V6, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1986	GMC	K2500	Base, High Sierra, Sierra Classic	5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	GMC	K25/K2500 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	GMC	K25/K2500 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1977 - 1978	GMC	K35	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1979 - 1980	GMC	K3500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.6L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1981	GMC	K3500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1982	GMC	K3500	Base, High Sierra, Sierra Classic, Sierra Grande	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1983 - 1986	GMC	K3500	Base, High Sierra, Sierra Classic	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1973	GMC	K35/K3500 Pickup	Base	5.0L V8, 5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1974	GMC	K35/K3500 Pickup	Base	5.7L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	GMC	R1500	Base, High Sierra, Sierra Classic	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	GMC	R2500	Base, High Sierra, Sierra Classic	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	GMC	R3500	Base, High Sierra, Sierra Classic	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	GMC	V1500	Base, High Sierra, Sierra Classic	4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	GMC	V2500	Base, High Sierra, Sierra Classic	5.7L V8, 6.2L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only
1987	GMC	V3500	Base, High Sierra, Sierra Classic	5.7L V8, 6.2L V8, 7.4L V8	2.50 Inch, Dual Out Side, Use Center Inlet / Side Outlet Mufflers Only