Flowmaster · New
Flowmaster 20-25 Jeep Gladiator 3.6L American Thunder Cat-Back Exhaust System
MPN 817913 · Store SKU flo817913
Supplier stock checked 11/8/2026, 5:05:40 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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
Introducing our American Thunder® cat-back exhaust system for 2020-2026 Jeep Gladiator trucks with the 3.6L engine. The mandrel-bent stainless steel exhaust system has a large 3.00-inch inlet tube flowing into a Super 44™ Series muffler providing a deep moderately aggressive exterior sound with a moderate interior tone. The 2.50-inch mandrel-bent dual tailpipes are routed to clear the factory spare tire and exits behind the rear wheels for a muscular look and sound. The tailpipes attach to the factory hanger locations for easy installation and are finished off with a pair of 3.50-inch polished 304 stainless steel tips embossed with the Flowmaster® logo. Includes all necessary parts, hardware and detailed instructions for an easy installation you can do at home. Covered by our Lifetime Limited Warranty. Fits 2020-2026 Jeep Gladiator trucks with 3.6L engine, 409 Stainless Steel, Dual Exit with Polished Tips - Aggressive sound Flowmaster American Thunder Cat-Back Exhaust System
Manufacturer fitment & guides
Check 817913 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
