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Supplier details checked 2026-09-23 · Test catalog
Fits 2025 - 2027 RAM 1500 3.0L Standard and High Output, Signature Series Cat-Back 304 stainless steel
Flowmaster Signature Series Cat-Back Exhaust System
A Signature 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 304 stainless steel tubing maximizes exhaust flow and improves durability
Converts Standard Output models to a true dual style system like on High Output and RHO models
Max increases of up to 26 hp and 23 lb-ft over the stock exhaust at the wheels
Tuned performance tones offer quality sound inside and outside of the truck
TIG welded construction adds better control and a more high end appearance
Black Chrome stainless steel tips add a custom look to the vehicle
Tuned tailpipe resonators eliminate interior drone
Lifetime Limited Warranty
Does not fit RHO models.
Flowmaster 2025 RAM 1500 3.0L Signature Series Cat-Back Exhaust System
2025 RAM 1500 30L SIGNATURE CB DOR
SYS 2527 RAM 1500 3.
Flowmaster's® Signature Series Cat-back true dual exhaust system for the 2025 - 2027 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 brushed 304 stainless steel for years of trouble-free service, performance and high end looks. This Signature Series systems in hand Tig welded for maximum quality and better heat control dring construction. Features include dual 3.00-inch inlet pipes leading into a custom tuned 304 stainless steel Signature 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 chrome 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 26 hp and 23 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.
SYS 2527 RAM
