N54 BMW E90 E92 E93 335i 135i 1M 535i Z4 sDrive35i cold air intake

Kohlefaser Luft-Technik sealed cold air intake for N54 engines. Fits E82, E88, E90, E92, E93, E60 and E89 chassis - confirmed on 335i, 135i, 1M, 535i/535xi and Z4 sDrive35i/sDrive35is.

Sealed carbon fibre airbox with thermal-insulating fibreglass layer, 8-ply washable cotton gauze filter, and smooth twin-turbo airflow paths. Stainless hardware, laser-scanned CAD design.

• +11 whp and +18 ft-lb torque on stock tune with intercooler
• +18 whp and +13 ft-lb with Cobb Stage 2 + full exhaust
• Works cleanly with stock, fast road or track day N54 builds