AFE has some great performance exhaust for the Jeep Wrangler JK V6 3.6L available via Marken Performance such as down pipes, crossover Y-Pipe and a complete Cat Back (cat back also fits 3.8L).
AFE # 48-48022-HC is 2 Twisted Steel Down-Pipes constructed out of mandrel-bent 409 stainless steel tubing that fits 2012-18 Jeep Wrangler JK V6-3.6L. It has a loop relocation pipe for lift clearance and 2 400 CPSI catalytic converters for optimum flow for more power. Designed with OE mounting locations for direct fit to factory or aFe exhaust.
AFE POWER # 48-46207 is a Twisted Steel Y-Pipe 2" to 2-1/2" Stainless Steel exhaust system fits This "Y-Pipe" Only fits the Jeep Wrangler Unlimited (4 Door) with manual transmission. 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. this Y-Pipe features 2 x 2" into 1 x 2.5" stainless steel mandrel-bent tubing with OE flanges.
AFE POWER # 49-48062-B (black) or # 49-48062-P (polished tips) is a Rebel Series 2-1/2" 409 Stainless Steel Cat-Back exhaust system fits 2007-18 Jeep Wrangler (JK) V6-3.6L/3.8L (2/4-Door). This Rebel Series system is constructed with 2.5" mandrel bent 409 stainless steel tubing for improved exhaust flow with dual 4-1/2" angle-cut exhaust tips that are badged with laser-cut aFe POWER plates to finish off the Rebel Series exhaust system.