Flowmaster - 817139
Flowmaster American Thunder Crossmember-Back Exhaust System
American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing/Super 44 Series™ Mufflers/H-Pipe/Hardware; 409 Stainless Steel;
This American Thunder® exhaust system comes as a complete true dual crossmember-back exhaust for your 1969 Chevrolet Camaro or Pontiac Firebird with V8 engine. These dual systems feature 2.50-inch mandrel-bent stainless steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of Super 44® mufflers that deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit straight out under the rear bumper and are finished off with 2.50-inch angle-cut brushed stainless steel tips and includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage and is covered by our Lifetime Limited Warranty. To fit Convertible models without modification to the factory X-brace. You will need to shim the brace with 3/8-inch of spacers, or replace the factory X-brace with Hotchkis Suspension part# 1404 X-brace.
- Does Not Include Header Reducers or Factory Manifold Downpipes
- Crossmember-Back True Dual Exhaust System
- Super 44 Series Mufflers for Deep Powerful Sound
- Stainless Steel Exhaust Tips Exit in the Factory Location
- H-pipe Crossover for Maximum Power and Deep Tone
- Includes Hangers and Hardware for Installation
- Lifetime Limited Warranty
- Moderate to Aggressive Exterior Exhaust Tone
- Mandrel-bent 16-gauge Stainless Steel Tubing
