aFe MACHForce XP 16-17 BMW 340i/iX 440i/iX L6-3.0L (t) SS Axle-Back Exhaust w/Polished TipsConstructed from 100% hand TIG welded, 3" to 2 1 2" mandrel bent, brushed finished 304 stainless steel tubing Includes a factory style exhaust valve Utilizes a unique high flow, transverse muffler with a high temp powder coated black finish Includes Dual 4" diameter, polished 304 stainless steel tips Uses all factory hanger locations for a hassle free installation Exhaust Valve: This Axle Back exhaust system incorporates a factory style exhaust valve

and it is included as a free upgrade to all who own an APR Stage II ECU Upgrade

Fits all Porsche 958 Cayenne V6 vehicles from (2011+)

the number of necessary bends is minimized

3L AMG Header features true 304 grade hand TIG welded stainless steel

2016) Door Handle Cup paint protection

This combination offers fueling for nearly 600hp at 7500rpm with proper ECU tuning

Adaptive M Suspension)

This Rear Differential Mount takes only 15-minutes to install

A 3 inch one-piece mandrel bent wrinkle-black powder-coated intake tube and bracket

Manufactured using high-quality elastomer material to withstand vehicle heat and exposure to corrosive hydrocarbon fuel

Stabilizes the radiator within the engine bay

SPF3954K x 1