Pontiac Stainless Steel 1967-1969 Firebird (Also 1970-74 X-Body) D-Port Headers 326-455 1 3/4" Pipe 3" Collector **Requires a 90 Degree Oil filter housing**

**Requires removal or modification of locking steering columns if equipped.

**Requires a 90 Degree Oil filter housing** 3/8" Thick machined flanges... no warping CNC mandrel bent tubes... accurate fit & better flow Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower