Fits 1987-91 GMC R1500 Suburban Straight Through Muffler-Stainless SM12589-JHPR seats-and-seat-covers 7L V8 1968 - 1973

7L V8 1968 - 1973 GMC G25/G2500 Van 307/5L V8 1968 - 1969 Chevrolet Caprice 327/5

106-0437’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems

8L 1967-1972 Chevrolet C10 Pickup Base 6L/4

Adapter NPT Size ( A ) 1/8 NPT FEMALE Adapter NPT Size ( B ) 1/8 NPT FEMALE Adapter Type NPT Female Coupler Brand Earls Emission Code 5 Finish Anodized Blue Material 2024 Aluminum Product Line Premium Product Type NPT Coupler

Fits 1987-91 GMC R1500 Suburban Straight Through Muffler-Stainless SM12589-JHPR seats-and-seat-covers 7L V8 1968 - 1973Street 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. 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 Mild Tone Specs: Body Length (IN) 22 Body Type