Flowmaster 817200 - Header-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817200 - Header-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Exhaust System - American Thunder - Header-Back - 3 in Tailpipe - Stainless - Natural - GM A-Body 1968-72 - Kit

American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 3.0 in. Tubing From Trans X-Member Back/H-Pipe/Hardware/Super 40 Series™ Mufflers; 409 Stainless Steel;

This crossmember-back American Thunder system is custom designed for high horsepower and large cubic inch engines in 1968-1972 GM A-Bodies with a V8 engine. It's a true-dual exhaust system featuring all mandrel-bent 3.00-inch stainless steel tubing with a built-in H-pipe crossover assembly flowing into a pair of large cased Super 40 Series performance mufflers for maximum power and a deep powerful aggressive exhaust note. The large 3.00-inch mandrel-bent tailpipes are custom bent to tuck up high above the rear end and exit with a slight turn down under the rear bumper. The system is constructed from 409 stainless steel for maximum durability, includes all necessary hardware and hangers for installation and is covered by our Lifetime Limited Warranty. This system is also available in Aluminized steel and comes with a 3-year Limited Warranty, check out part# 17200.

• Does Not Include Header Reducers or Factory Manifold Downpipes
• Large 3.00-inch Stainless Steel Tubing
• H-pipe Crossover for Maximum Power and Deep Tone
• Lifetime Limited Warranty
• Crossmember-back True Dual Exhaust System
• Super 40 Series Performance Mufflers for Deep Powerful Sound
• Aggressive Exterior Exhaust Tone
• Mandrel-bent 16-gauge Stainless Steel Tubing
• Includes Hangers and Hardware for Installation