Flowmaster American Thunder Dual Exhaust System - 1968-72 GM A-Body V8 Tach Signal Filter A single filter model simplifies

A single filter model simplifies the design and reduces maintenance cost

This is common on circle track 23 ° high-port

Door Jamb Vents

or V-band clamp

Flowmaster American Thunder Dual Exhaust System - 1968-72 GM A-Body V8 Tach Signal Filter A single filter model simplifiesPrebent pipe kits. Flowmaster's 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster. Features: Mandrel Bent 16 Gauge Aluminized Tubing 3 Year Limited Warranty Aggressive And Powerful Exterior Exhaust Tone Includes Hangers and Hardware For Easy Installation Header Back System Dual Out Rear Exit Dyno Tuned for Maximum Performance Vehicle Applications: