Fits 1967-1981 Pontiac Firebird Straight Through Muffler-Stainless SM11229-JHPR automotive-parts-and-accessories Does not alter fuel composition

Does not alter fuel composition

0L V8 1979 Pontiac Bonneville Base 403/6

5 Finish Stainless Steel Oxygen Sensor Location Pre Converter Material Stainless Steel Series California Subtitle California / CARB Compliant Title California Direct-Fit Type Direct-Fit Inlet Attachment Bolt-On Clamp Included Yes Mounting Hardware Included Yes

3 V8 1957 Chevrolet One-Fifty Series 283/4

043" Warranty Limited 90 Day Warranty Weight 0

Fits 1967-1981 Pontiac Firebird Straight Through Muffler-Stainless SM11229-JHPR automotive-parts-and-accessories Does not alter fuel compositionStreet Max, Stainless Straight Through Performance Muffler, 4. 0" x 9. 0" x 14. 0" Oval Body, Aggressive to Moderate Tone, 16 Gauge 409 Grade Stainless Steel, Satin Finish, 3. 0" Offset In, 3. 0" Center 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