Upgrade your 2020-2026 Jeep Gladiator JT with the Flowmaster Outlaw Extreme cat-back exhaust system, part number 817958. Designed for models equipped with the 3.6L engine, this performance exhaust system delivers a deep, powerful exhaust note while supporting improved exhaust flow. Its over-axle tailpipe-free design uses a dump-style exit positioned directly after the muffler, helping increase ground clearance and departure angle for demanding off-road use.
Constructed from 16-gauge 409 stainless steel, the 3.0-inch mandrel-bent tubing is engineered to maintain smooth exhaust flow and provide long-term durability with improved corrosion resistance. The Flowmaster Outlaw series muffler is tuned for an aggressive sound and performance-oriented character without compromising the system’s practical, vehicle-specific design. This exhaust system uses the Jeep Gladiator’s factory hanger locations for a straightforward installation and includes the necessary installation hardware.
The Flowmaster 817958 cat-back exhaust system is designed specifically for the 2020-2026 Jeep Gladiator JT with the 3.6L engine. Its compact dump-style outlet is especially well suited to drivers who prioritize underbody clearance during trail driving, uneven terrain, and steep departure angles. Backed by Flowmaster’s Lifetime Limited Warranty, this system provides a durable performance upgrade for street and off-road applications. Professional installation is recommended, and applicable emissions requirements should be reviewed before installation.
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