Ultimate Racing EFRA 2141 Off-Road Super Sonic Pipe Set w/Manifold

 

 

 This is the Ultimate Racing Super Strong EFRA 2141 exhaust system. In this SUPERSONIC update, the gas flow has been improved to achieve a higher top end speed compared to its predecessor. It produces a precise and linear throttle response in the low to mid RPM range with a great top end speed. This pipe set will provide smooth power to your engine up to the high RPM range to produce a great and easy to drive power curve. 

This exhaust system includes the pipe, the manifold, 3 short springs, 2 medium springs, 1 long spring and 2 manifold gaskets.