Flowmaster American Thunder Exhaust Kit Chev Camaro/Firebird 70-74 (Header Back) #17149

Out of stock

Flowmaster Exhaust System, American Thunder, Header-Back, Aluminized Steel, H-Pipe, Chevy, Pontiac, Kit

Header-back System - Dual Rear Exit - American Thunder® - Moderate/Aggressive


Application Summary

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



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

Specifications :

Product Type: Exhaust Systems

System Material: Steel

System Style: Header-back

Exit Location: Split rear

System Finish: Aluminized

Catalytic Converter(s) Included: No

Intermediate Pipe Diameter: 2.500"

Muffler Included: Yes

Muffler Quantity: Two

Muffler Configuration: Single inlet/Single outlet

Muffler Style: Chambered

Exhaust Type: Dual

Hardware Included: Yes

Inlet Quantity: Two

Tailpipe Diameter: 2.500"

Tip Included: Yes

Tip Outlet Size: 2.500"

Tip Quantity: 2

Tip Shape: Round

Tip Cut: Slant

Tip Edge Style: Non-rolled edge, single-wall

Tip Material: 304 stainless steel

Tip Finish: Polished

Quantity: Sold as a kit.

Notes: Kit includes H-pipe. Due to variations in different manufacturers headers, modifications to the length and or angles of the intermediate pipes may be required when connecting to the header collectors.

More Information
Part Type Exhaust System Kits
Product Line Exhaust
Brand Flowmaster
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