Fits 2001- GMC Sierra 2500 HD Straight Through Muffler-Stainless SM12587-JHPR InteriorMirrors Optional Forward and Reverse shift

Optional Forward and Reverse shift pattern gate plates are available for most popular 2

5 V8 1969 - 1975 Pontiac LeMans 400/6

Select the mode that best suits your application

375 Body Material Stainless Steel Body Length (In

Plastic construction with O-rings

Fits 2001- GMC Sierra 2500 HD Straight Through Muffler-Stainless SM12587-JHPR InteriorMirrors Optional Forward and Reverse shiftStreet Max, Stainless Straight Through Performance Muffler, 5. 0" x 11. 0" x 22. 0" Oval Body, Mild Tone, 16 Gauge 409 Grade Stainless Steel, Satin Finish, 3. 5" Center In, 2. 5" Dual Out, Reversible, 3 Year Limited Warranty. Features: Straight Through Design (fully reversible) Improved Horsepower and Torque 409 Grade 16 Gauge Stainless Steel Construction High Heat Thermal Mesh Effective Drone Reduction Mild Tone Specs: Body Length (IN) 22 Body Type