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Gain Torque
Bilstein's engineers rely on not only technology that is truly at the cutting edge
Installation of hood pins is advised for additional security
the A4 is even more luxurious than ever
Dyno-proven max gains of 6 hp and 14 lb-ft of torque at the wheels (factory downpipes)
APEXi® Hybrid Mega Evo 304 SS Axle-Back Exhaust System with Split Rear Exit (115AT005) 1640 Gain TorqueHybrid Mega Evo 304 SS Axle Back Exhaust System with Split Rear Exit by APEXi. Exhaust System Type: Axle Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2. 56" to 2. 75". Exhaust System Sound: Aggressive Loud. The Hybrid Megaphone Evolution is a complete stainless steel exhaust system, from the main muffler canister and piping to the internal silencers, resonators, hangers, and brackets. This system provides both form and function which
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