Borla Sportsman XR-1 Oval Muffler - Inlet: 3" - Outlet: 3" - Case Dimensions: 12" x 4-1/2" x 7-7/8" 23-TR1-N-4XS They offer all the tunability

They offer all the tunability and options that you would find from more expensive carburetors in the market

Machining of the cam sprocket may be required

1979-1989 GMC K1500

6 Lug) 95-99 Tahoe/Yukon (2&4DR) 92-99 Suburban & 6 Lug 3/4 Ton 2" or 3" Drop

Borla Sportsman XR-1 Oval Muffler - Inlet: 3" - Outlet: 3" - Case Dimensions: 12" x 4-1/2" x 7-7/8" 23-TR1-N-4XS They offer all the tunabilityReversible design for installation flexibility. T 304 Stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. Borla is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls Royce and Ferrari cars and have evolved into the premier manufacturer of today's