Competition Engineering Rear Frame Rails - 2 x 3 x 0.083 in Tubing - GM F-Body 1970-81 1341148 new digital controls and more

new digital controls and more power in a sleek package

or switching fuel maps on a standalone engine management system

Extra heavy-duty snap ring design increases lifter strength and durability

Variable 125-200 lb

Competition Engineering Rear Frame Rails - 2 x 3 x 0.083 in Tubing - GM F-Body 1970-81 1341148 new digital controls and moreReplaces the stock rear rails in subframe equipped cars The Chassis People at Competition Engineering have built a solid reputation by designing and manufacturing the finest chassis and suspension components available for both street and strip applications. From performance street machines to professional drag racers, our products are designed to get power where it belongs on the pavement! To ensure this, each is meticulously developed with