Flowmaster American Thunder Dual Exhaust System - 1968-70 Mopar B-Body V8 91619069 Smallest Block Heights

Smallest Block Heights

This small-block Chevy manifold has a runner design that's "tuned" for peak torque at 3500 rpm on a 350-inch engine and its ideal for power from off-idle to 5500 rpm

Pedal allows for smooth movement and is splined for adjustments on both ends

Exhaust X-Pipe

cam profiles

Flowmaster American Thunder Dual Exhaust System - 1968-70 Mopar B-Body V8 91619069 Smallest Block HeightsFor the person who is looking for a complete header back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle