aFe Momentum GT Pro Dry S Intakes Stage-2 9-16 Audi A4 (B8) L4-2.0L Cooling>Radiators Our Three- and Four-Channel igniter

Our Three- and Four-Channel igniter coil versions can be used as a replacement for a stock coil driver or when converting to coil-on-plug in engines that do not need the extra spark energy from a CDI

The black powder coating finish provides a clean stealthy look while providing a lasting protection and heat resistance

Utilizing factory mounting locations

Pro 5R (P/N: 54-12202) or PRO DRY S (P/N 51-12202)

ACT spring retainers utilize wraparound spring windows and thicker retainer stampings to provide spring support

aFe Momentum GT Pro Dry S Intakes Stage-2 9-16 Audi A4 (B8) L4-2.0L Cooling>Radiators Our Three- and Four-Channel igniterThis Momentum GT intake system outflows the factory intake by 48%. The one piece sealed housing includes auxiliary air inlet to eliminate the use of multiple piece housings and ensure the coolest air intake charge available. A large, clear sight window is used for a hassle free filter inspection and an aggressive style. A urethane plug is also included if you wish to block off the auxiliary air inlet. This system uses a high quality, dyno tuned intake