Flowmaster 70-74 Camaro/Firebird American Thunder Crossmember-Back Exhaust System - 17149

This American Thunder® exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1970-1974 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 Slimline 50 Series® Delta Flow 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. Covered by our 3-year Limited Warranty.

Fits 1970-1974 Chevrolet Camaro and Pontiac Firebird with V8 engine.

Features & Benefits

• Specially Designed Slimline 50 Series Mufflers for Max Clearance
• Does Not Include Header Reducers or Factory Manifold Downpipes
• Includes 2.50-inch Polished 304 Stainless Steel Tips
• Moderate to Aggressive Sound Exterior Exhaust Note
• H-pipe Crossover for Maximum Power and Deep Tone
• Includes Hangers and Hardware for Installation
• Mandrel-bent 16-gauge Aluminized Steel Tubing
• Crossmember-Back True Dual Exhaust System

Fitment has not been independently verified for your vehicle. Confirm the manufacturer application against your year, make, model, trim, and modifications before ordering.

Processing and carrier timing vary by stock status and destination. Final shipping services and costs are confirmed at checkout.

Shipping policy · Returns policy