ARMYTRIX Stainless Steel Valvetronic Catback Exhaust System Quad Carbon Tips BMW 520i | 530i G3X 17-18To harvest the full potential of the BMW engine, we utilize quality T304 stainless steel, forged with the most advanced technologies and by the highest standard, to build our valvetronic exhaust. Meticulously engineered, the system handles an increased volume with ruthless efficiency. The refinement and amplification of power and sound alter the entire identity of the vehicle. Upgrades to HP and torque provide more freedom than ever and the auditory

Engineered with the same care as our PRO-KIT springs

The IE FDS (Flow Distribution System) has proven to distribute charge air uniformly across the inlet end of the core

Audi V6 engines with 21mm wrist pins

DRS Series — 10–40 mm widening

Available in polished

Note: For vehicles not equipped with a Porsche Sport Exhaust (PSE) / valves from the factory

you only pay the difference in tune cost with no extra fees

CEL-free operation

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Holds the sprocket when loosening or tightening the cam sprocket center bolt

compared to competitors products that do not offer a provision for plumbing a boost gauge

EXCL OEM AIR SUSPENSION MODELS