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Supplier details checked 2026-09-23 · Test catalog
Twisted Steel 2-1/4 IN to 2-1/2 IN 409 Stainless Steel Street Series Y-Pipe Jeep Wrangler (JL) 18-26/ Gladiator (JT) 20-26 V6-3.6L
Twisted Steel 2-1/4 IN to 2-1/2 IN 409 Stainless Steel Street Series Y-Pipe
Direct bolt-on installation to the OE exhaust system or aFe's Mach FORCE Xp Exhaust System
Quality flanges and band clamps for a secure seal.
100% hand MIG-welded for strength and durability
This item fits both 2-Door and 4-Door models
Up to +8 HP and +14 lb.-ft. of torque gains
aFe POWER Twisted Steel Y-Pipe 2-1/4in 409 SS Exhaust System 2018 Jeep Wrangler (JL) V6-3.6L
Twisted Steel Street Series Y-Pipe
Twisted Steel Y-Pipe
This Twisted Steel Y-pipe for your JL replaces the restrictive factory Y-pipe between the catalytic converter and stock exhaust system or aFe's Mach FORCE Xp exhaust system. This Y-pipe features dual 2-1/4" into 2-1/2" 409 stainless steel mandrel-bent tubing with factory-style flange connections and 100% hand-MIG welded construction that resists corrosion. The smooth curves and increased diameter help remove restriction and keep exhaust gas flowing smoothly for improved performance and durability on and off the trails. In-house dyno testing produced gains of up to +8 horsepower and +14 lb.-ft. of torque. The smooth curves and increased diameter helps remove restriction and keeps exhaust gas flowing smoothly for dyno-proven performance gains. This Y-pipe is constructed of 2-1/4" to 2-1/2" mandrel-bent, 409 stainless steel tubing providing smooth transitions for improved exhaust flow and long-lasting durability. 100% MIG-welded for proven strength and durability. This system mounts directly to factory mounting locations. No cutting or modifications are required. Includes quality hardware for a hassle-free installation.
