SafeSearch Not set
user icon
cart icon 0
New Arrivals/Restock
Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound
Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

flash sale iconLimited Time Sale
Until the end
00
08
33

US$588.63 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$392.42
quantity

Product details

Management number 254257333 Release Date 2026/11/07 List Price US$392.42 Model Number 254257333
Category
  1. Auto & Tires
  2. Performance Parts
  3. Performance Exhaust Parts
  4. Performance Exhaust Systems
  5. Performance Cat-Back Exhausts

Compatible with 2009-2024* (*Classic Body) RAM 1500 with 5.7L Hemi engine. (See applications below);<br><br>Wake up the power and performance of your 5.7L Hemi-powered 2009-2024* (*classic body) RAM 1500 with the American Thunder® Cat-back exhaust system. The system is fully constructed from 16-gauge mandrel-bent stainless steel tubing flowing into a 50 Series HD™ performance muffler with minimal interior drone in the cab, but with a moderately deep aggressive exterior tone. This custom system features dual 2.50 in. mandrel-bent tailpipes finished off with a pair of large 4.00 in. polished stainless steel tips exiting straight out the back under the rear bumper for a muscular look. The system includes all necessary parts and hardware required for an easy installation that you can do at home. Covered with our Lifetime Limited Warranty.;

  • For RAM Trucks with Exhaust Cutouts in Rear Bumper
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Dual Outlet 50 Series HD Performance Muffler
  • Moderatley Aggressive Exterior Exhaust Tone
  • Polished 4.00-inch Stainless Steel Tips
  • Uses the Factory Hanger Locations
  • Clears the Factory Spare Tire
  • Lifetime Limited Warranty
  • Easy Installation
Vehicle fitment type Specific
Vehicle type Car
Muffler type Chambered Mufflers
Brand Flowmaster
Material Stainless Steel
Inlet diameter 2.5 in
Outlet diameter 2.5 in
Finish Natural
Weight 48.2 lb
Items included Hardware
Has written warranty No
Count 1
Automotive parts division Performance

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Flowmaster 817477 Cat-back System 409S - Dual Rear Exit - American Thunder - Aggressive Sound

Bestseller ranking

Performance Cat-Back Exhausts

1
Flowmaster 817502 Cat-back System 409S - Dual Rear Exit - Force II - Mild/Moderate Sound

Flowmaster 817502 Cat-back System 409S - Dual Rear Exit - Force II - Mild/Moderate Sound

★★★☆☆ (31)
$619.98
2
Flowmaster 817432 Cat-back - Dual Side Exit - American Thunder - Mod/Agg Sound

Flowmaster 817432 Cat-back - Dual Side Exit - American Thunder - Mod/Agg Sound

★★★☆☆ (24)
$359.98
3
MBRP 2000-2006 Chev/GMC Tahoe/Yukon 5.3L Cat Back Single Side

MBRP 2000-2006 Chev/GMC Tahoe/Yukon 5.3L Cat Back Single Side

★★★★☆ (16)
$12.00
4
MBRP 2000-2006 Chev/GMC Tahoe/Yukon 5.3L Cat Back Single Side

MBRP 2000-2006 Chev/GMC Tahoe/Yukon 5.3L Cat Back Single Side

★★★☆☆ (13)
$194.00
5
Borla 21-22 Cadillac Escalade 6.2L V8 2/4WD 4DR S-Type Cat-Back Exhaust w/ Factory Bezel Tips

Borla 21-22 Cadillac Escalade 6.2L V8 2/4WD 4DR S-Type Cat-Back Exhaust w/ Factory Bezel Tips

★★★★☆ (50)
$532.79
6
Flowmaster 817556 Cat-back System 409S - Dual Rear Exit - Outlaw - Aggressive Sound

Flowmaster 817556 Cat-back System 409S - Dual Rear Exit - Outlaw - Aggressive Sound

★★★★☆ (9)
$579.30
See the same product from Performance Cat-Back Exhausts

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

Product Review

You must be logged in to post a review