Sale

Exhaust› Exhaust Pipes, Systems and Components

Flowmaster

American Thunder Crossmember-Back Exhaust System Fits 1967-1969 Chevrolet Camaro And Pontiac Firebird, 3.0 Inch Aluminized Pipes Aggressive Sound Flowmaster

$1,153.95 $1,049.95 Save $104.00

SKU: F00L 17201

In Stock
In Stock
Ships by Oct 7
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Flowmaster American Thunder Exhaust System is a dual, header-back system designed for 1967-1969 Chevrolet Camaros and Pontiac Firebirds with V8 engines. It features 3-inch diameter intermediate pipes and tailpipes, constructed from aluminized steel with a split rear exit. This system includes chambered, single inlet/single outlet mufflers for a deep muscle car sound.
Show original supplier description

Part #: 17201

This Crossmember-Back American Thunder system is custom designed for high horsepower and large cubic inch engines in 1967-1969 Chevrolet Camaro and Pontiac Firebirds with a V8 engine. It's a true-dual exhaust system featuring all mandrel-bent 3.00-inch aluminized 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 at the quarter panels behind the rear wheels. The system is constructed from aluminized steel and includes all necessary hardware and hangers for installation. Covered by our 3-year Limited Warranty.H-pipe Crossover for Maximum Power and Deep ToneSuper 40 Series Mufflers for Deep Powerful SoundMandrel-bent 16-gauge Aluminized Steel TubingIncludes Hangers and Hardware for InstallationModerate to Aggressive Exterior Exhaust ToneCrossmember-Back True Dual Exhaust SystemDoes Not Include Header Reducers or Downpipes for Factory ManifoldsLarge Dual 3.00-inch Tubing

Features:

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

Fits 1967-1969 Chevrolet Camaro and Pontiac Firebird, 3.0 inch Aluminized Pipes - Aggressive sound

Vehicle Symptoms
  • Exhaust system rusted through and leaking
  • Engine feels sluggish, especially at high RPM
  • Stock exhaust note is too quiet and tame
  • Noticeable rattling or banging from undercarriage
  • Want a more aggressive, deeper exhaust tone
Relevant Conversations
  • Flowmaster American Thunder 17201 Camaro review
  • Best header-back exhaust for 1968 Camaro SS
  • How to install Flowmaster American Thunder on 1969 Firebird
  • Flowmaster vs Magnaflow for 1967 Camaro
  • Exhaust system upgrade for 1969 Camaro V8
  • Will Flowmaster 17201 fit 1967 Firebird?
  • American Thunder exhaust sound clip
  • Upgrading exhaust on 1968 Camaro - header-back or cat-back?
  • Flowmaster 17201 installation tips
  • Co-purchase: headers for 1968 Camaro with Flowmaster exhaust

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFlowmaster
Part NumberF00L 17201

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy