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Manufacturer information. Check the part number and installation requirements for your vehicle.
Supplier details checked 2026-09-23 · Test catalog
Fits 1969 Chevrolet Camaro and Pontiac Firebird with V8 engine, 2.5" Aluminized Pipes - Aggressive to moderate sound
Flowmaster American Thunder Crossmember-Back Exhaust System
Does Not Include Header Reducers or Manifold Downpipes
H-pipe Crossover for Maximum Power and Deep Tone
Super 44 Series Mufflers for Deep Powerful Sound
Includes Hangers and Hardware for Installation
Mandrel-bent 16-gauge Aluminized Steel Tubing
Moderate to Aggressive Exterior Exhaust Tone
2.50-inch Angle Cut 304 Stainless Steel Tips
Crossmember-Back True Dual Exhaust System
Exits in the Factory Location
Flowmaster Quality
Note: Does not fit Convertible models without modification to the factory X-brace. You will need to shim the brace with 3/8-inch of spacers or purchasing Hotchkis Performance Convertible brace Part# 1404.
Flowmaster 69-69 GM F-BODY 2.5in. American Thunder Crossmember-Back Exhaust System
6969 GM FBODY 25 AMT KIT
SYS 69-69 GM F-BODY
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 aluminized steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of Super 44® mufflers that deliver an aggressive to moderate 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. Covered by our 3-year Limited Warranty.
SYS 69-69 GM
