aFe Twisted Steel Y-Pipe 2in to 2-1/2in Stainless Steel Exhaust System: Je

Jeep Wrangler Unlimited (JK) 12-17 V6-3.6L (4-Door w/ Auto Trans.) The aFe Mach Force XP Jeep "Y-pipe" is designed to connect the stock catalytic converter with either the stock exhaust or aFe's Mach FORCE XP exhaust system. Designed also to accommodate aftermarket lift kits, this y-pipe features 2 x 2" into 1 x 2 1/2" stainless steel mandrel-bent tubing with OE flanges and 100% hand-MIG welded construction that resists corrosion. To eliminate dead space that can cause turbulence and hinder flow that formed collectors are prone to produce, a true merged collector is used. The smooth curves and increased diameter helps remove restriction and keeps exhaust gas flowing smoothly for improved performance and durability on and off the trails. Leak-Free Seal: High quality OE style flanges and band clamps are used for a complete 360 degree sealing surface. True Merge Collector: Eliminates dead space that can cause turbulence and hinder flow that formed collectors are prone to produce Hassle-Free Installation: All components are supplied for a hassle-free installation with no modifications necessary. Note: This "Y-Pipe" Only fits the Jeep Wrangler Unlimited (4 Door) with automatic transmission.

Vehicle Fitments:

Year	Make	Model	Submodel
2012 - 2015	Jeep	Wrangler	Unlimited Altitude
2016	Jeep	Wrangler	Unlimited Black Bear, 75th Anniversary, Unlimited Sport S, Sport S, Unlimited 75th Anniversary
2015	Jeep	Wrangler	Unlimited Hard Rock
2012	Jeep	Wrangler	Unlimited Mountain, Unlimited
2012 - 2017	Jeep	Wrangler	Unlimited Sahara, Unlimited Rubicon, Unlimited Sport, Sport, Rubicon, Sahara
2017	Jeep	Wrangler	Unlimited Smoky Mountain, Unlimited Winter Edition
2014	Jeep	Wrangler	Willys Wheeler, Unlimited Willys Wheeler
2018	Jeep	Wrangler JK	Unlimited Sport S, Unlimited Rubicon, Unlimited Sahara, Sahara, Sport S, Unlimited Sport, Rubicon, Sport