RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26

RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26

RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26
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RAM 1500 Performance Exhaust - Flowmaster - American Thunder Cat-Back - `25-`26 free shipping
Flowmaster's® American Thunder Cat-back true dual exhaust system for the 2025 - 2026 RAM 1500 with the 3.0-liter Standard and High Output engines gives you a great way to customize your RAM 1500 to your personality. This performance exhaust system fits both 2/4 Wheel drive models and is manufactured from 409 stainless steel for years of trouble-free service and performance. Features include dual 3.00-inch inlet pipes leading into a custom tuned 409 stainless steel American Thunder series muffler for great sound and maximum performance. This Cat-back system includes Flowmaster’s exclusive Scavenger X-Pipe with our D-Port technology for maximum exhaust pulse velocity and helps to create a deep exhaust tone. The dual 3.0-inch mandrel-bent tailpipes exit in the stock location in the factory bumper cut outs with 4.5-inch black ceramic coated tips. Included in the tailpipe assemblies are tuned resonators that help maintain a comfortable experience in the cab. On Standard Output models this system turns the exhaust into a true dual style system like the High Output and RHO models. This will allow for better overall performance gains and will work better with any future engne modifications. Max dyno gains of 35 hp and 33 lb-ft at the rear wheels (HO models) deliver power you can feel! The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Kits include installation instructions and all necessary hardware. Backed by Flowmaster's Lifetime Limited Warranty.. An Super 40 series muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow. Kit includes complete hardware and factory styled hangers in the stock locations for an easy installation. 3.0-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability. Fits 2025 - 2026 RAM 1500 3.0L Standard and High Output, American Thunder Cat-Back 409 stainless steel. Converts Standard Output models to a true dual style system like on High Output and RHO models. Max increases of up to 35 hp and 33 lb-ft over the stock exhaust at the wheels. Tuned performance tones offer quality sound inside and outside of the truck. Black ceramic coated stainless steel tips add a custom look to the vehicle. Flowmaster 2025 RAM 1500 3.0L American Thunder Cat-Back Exhaust System. Flowmaster American Thunder Cat-Back Exhaust System. 2025 RAM 1500 30L AMT CB DOR. Lifetime Limited Warranty. Does not fit RHO models.. SYS 2025 RAM 1500 3.. SYS 2025 RAM
Disclaimer: Some images in our product listings that are provided by the manufacturer/ supplier are for illustration purposes only and may not be an exact representation of the item. The product listing details are accurate for the item offered. Please refer to the product description for precise specification and as always do not be hesitant to reach out to us with any questions.



CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

About Manufacturer

Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers, and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUVs, classic muscle cars, powersports vehicles, and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers, and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust and has led the industry in offering only the best products you can buy for your vehicles.


Flowmaster History


41 years ago, Flowmaster® mufflers were conceived to solve a growing problem with sound issues at race tracks in California and beyond. In his successful effort to quiet race cars without reducing performance, our founder refused to accept the status quo of the day and instead pushed exhaust technology beyond common thinking. This led to many firsts in automotive exhaust science and many patents protecting the various technologies used in Flowmaster® products. With those developments, Flowmaster ushered in a revolution in automotive performance exhaust.

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Two locations to serve you

AUSTIN, TX

22108 SH 71 W.
Spicewood, TX 78669
512-982-9393
Mon-Fri: 9 AM - 6PM CST
Sat-Sun: Closed

LOS ANGELES, CA

2716 Dawson Ave.
Signal Hill, CA 90755
562-981-6800
Mon-Fri: 9 AM - 6PM PST
Sat-Sun: Closed
This location is open by appointment only
and is not open to the general public.