aFe Atlas Exhausts 4in Cat-Back Aluminized Steel Exhaust Sys 2015 Ford F-150 V6 3.5L (tt) Black TipThis Atlas Cat Back exhaust system is constructed of 4 in. mandrel bent steel. Comes with Tubing; OE Style bayonet hangers; band clamps and all hardware necessary for a hassle free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. Installation is a snap. This system uses all factory mounting locations providing stability and

providing owners the possibility to fine tune their set-up according to the conditions of the track

OE Part #   1J0-121-086-BG / 1J0121086 BG / 1J0 121 086 BG / 1J0121086BG

Please Note: The nuts for these mounts should be torqued to the factory specification of 25 Nm (approximately 18

Anodized Aluminum in 4 Different Colors: Silver

6-inch Corrugated Stainless Steel Flex Section:

60mm 9 blade Superalloy Mar-M 246 turbine wheel with the latest aero technology for increased flow while maximizing spool

Fits All 8L Chassis FWD Vehicles (Audi A3)

We retain use of the important OEM parts to enhance to air intake including the the cold air ducting and the bottom of the OE air box

Cooler engine intake air increases engine power

All Febi oil pumps are 100% inspected using this test bench

Our aim was to address 2 main criteria: 1) Increased flow rate

We create each seat bracket using the floor of the vehicle as a reference