Fits 1967-2002 Mercury Cougar Straight Through Muffler-Stainless SM12149-JHPR caps-rotors-and-contacts 7L V8 1980 - 1985

7L V8 1980 - 1985 GMC C1500 Sierra Classic 305/5

4L V8 1965 Mercury Comet 202 289/4

50" Emission Code 5 Finish Polished Free Flow GPM (12v) 50 Free Flow GPM (16v) 60 Hose Adapter Thread Size

6 V8 1977 - 1980 Pontiac Catalina 301/4

97/6 V 1979 - 1986 GMC K2500 3

Fits 1967-2002 Mercury Cougar Straight Through Muffler-Stainless SM12149-JHPR caps-rotors-and-contacts 7L V8 1980 - 1985Street Max, Stainless Straight Through Performance Muffler, 5. 0" x 8. 0" x 14. 0" Oval Body, Aggressive to Moderate Tone, 16 Gauge 409 Grade Stainless Steel, Satin Finish, 2. 25" Center In, 2. 25" 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 Aggressive Moderate Tone