Flowmaster 817390 American Thunder Exhaust System

★★★★★ 4.9 40 reviews

$1,075.95
Price when purchased online
Free shipping Free 30-day returns

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$1,075.95
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jun 18
Free
Pickup
Check nearby
Delivery
Not available

Free 30-day returns Details

Product details

Management number 229287962 Release Date 2026/05/31 List Price $430.38 Model Number 229287962
Category

Flow master 817390 American Thunder 409S Dual Rear Exit Moderate/Aggressive Sound Header-Back Exhaust System

  • H-pipe Crossover for Maximum Power and Deep Tone
  • Super 40 Series Mufflers for Deep Powerful Sound
  • Mandrel-bent 16-gauge Stainless 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
  • Lifetime Limited Warranty
UPC 700042027385
ASIN B008BR4F0U
Color Multicolor
Shape Round
Brand Name Flowmaster
Unit Count 1.0 Count
Item Weight 87 Pounds
Manufacturer Flowmaster
Model Number 817390
Material Type Plastic
Item Type Name Flowmaster 817390 American Thunder 409S Dual Rear Exit Moderate/Aggressive Sound Header-Back Exhaust System
Installation Type Bolt-On
Included Components Flowmaster 817390 American Thunder 409S Dual Rear Exit Moderate/Aggressive Sound Header-Back Exhaust System
Manufacturer Part Number 817390
OEM Equivalent Part Number 817390
Manufacturer Warranty Description Check with the manufacturer
Global Trade Identification Number 00700042027385

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.9 out of 5
★★★★★
40 ratings | 16 reviews
How item rating is calculated
View all reviews
5 stars
89% (36)
4 stars
1% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (4)
Sort by

There are currently no written reviews for this product.