Flowmaster · New
Flowmaster 19-24 RAM 1500 5.7L Signature Series Cat-Back Exhaust System
MPN 737889 · Store SKU flo737889
Supplier stock checked 11/8/2026, 2:29:48 AM UTC. Adding a part does not reserve it.
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Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Flowmaster's® Signature Series Cat-back exhaust system is designed specifically for the 2019-2024, 2026-2027 RAM truck (new body) with 5.7L Hemi (Including e-Torque) engines and factory dual exhaust. Features include full brushed 304 stainless steel construction, large 3.00-inch flanged inlet pipe flowing in the single inlet/dual outlet Signature Series "straight-through" muffler for great sound and maximum performance. This premium exhaust system is TIG welded for a stronger, more precise weld that looks as good as this system sounds. The dual 2.50-inch mandrel bent tailpipes clear the factory hitch and spare tire and exit out through the factory rear bumper cutouts with large 4.50-inch diameter PVD coated black chrome 304S stainless steel tips giving your RAM that custom look that goes hand in hand with that deep performance Signature Series sound. Max dyno gains of 13 hp and 13 lb-ft at the rear wheels. The system uses all the factory hanger locations and connections for an easy installation that you can do at home. Includes installation instructions and all necessary hardware. Note: This system fits all wheelbases, both two and four wheel drive models along with all cab and bed configurations. Fits 2019-2024, 2026-2027 RAM 1500 (New Body) with 5.7L HEMI (Including e-Torque) engines and factory dual exhaust, 304 Stainless Steel exhaust Flowmaster Signature Series Exhaust System
Manufacturer fitment & guides
Check 737889 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y