Exhaust Header For 1967-1987 Chevy All Small Block SB 262 265 283 305 327 350 400 V8

<p>KSP Exhaust Pipes enhance your Chevy's engine performance and sound. By installing KSP Performance's Exhaust Header, you'll experience increased horsepower and a superior exhaust note. It's user-friendly and convenient with a direct bolt-on design requiring no modifications. </p> <p>Fitment: </p> <p>Fit for 1967-1987 Chevrolet Pontiac Buick and Oldsmobile engines(Chevy 265-400 Small Block GEN I V8) </p> <p>NOTE: </p> <p>Doesn't fit Chevy Camaro 1967-1969 with factory air and some A or F body vehicles with manual transmission. </p> <p>Specification: </p> <p>Collector: 2-1/2" </p> <p>Outlet Size: 2.5" </p> <p>Primary Tube Size: 1 5/8" </p> <p>Head Flange Thickness: 7/16" </p> <p>Outlet Flange Thickness: 3/8" </p> <p>Material: Stainless Steel </p> <p>CNC Machine Flange </p> <p>Direct bolt-on, no modification needed. </p>