aFe E82/88 BMW Cold Air Intake (CAI) Description:  Founded in 1999, Advanced Flow Engineering (aFe) produces high flow, high performance air filters & intake systems for BMWs. Their kits offer excellent design and construction, lifetime cleanable cotton filters that breathe easier than paper filters, powder-coated heat shields to block out hot engine air, and measurable performance gains resulting in increased horse power and torque.

BMW 1 Series E82/88 135 aFe Twin Filter Intake Kit   Part number: 54-11472   Application: 335i,xi (E90,E92) (2007+) 135i (E82,E88) (2008+) 535i, xi (E60) (2007+)   Description: Increase horse power and torque in your twin-turbo charged BMW 135i, 335i, 335xi, 535i or 535xi with this twin-filter element aFe cold air intake system. aFe has reported gains of 27hp and 34 ft/lbs of torque with this kit, which increases airflow 98% over the stock airbox. Installs in under an hour! The aFe Intake system is one of the easiest and most effective ways to increase your BMW's performance. The kit includes all parts and installation instructions to replace the restrictive factory air box with a low-restriction, high-flow filtering system. The kit includes a one-piece precision molded twin intake tube, 16 gauge powder coated steel heat shield, and gasket -- all assisting in blocking out hot engine air for cooler, denser air mass. Price: $ 399.95 & FREE RESTORATION KIT !   (See shipping information) PA Residents add 6% Sales Tax IN STOCK & READY TO SHIP