E30 Induction

E30 Induction

The K & N Filtercharger is unsurpassed in filtration protection, while maintaining an air flow greater that the OEM paper filter. Constructed of a pleated special cotton fabric with aluminum screen mesh and wide rubber seals, it comes pre-oiled with a one million mile warranty. When dirty, simply clean, re-oil and reinstall.

BMW	Years	P/N
318i M10	84-87	1372332005
318iS M42	90-91	1372332059
325e, eS	84-85	1372332005
325e, eS, i, iS, iC, iX	86-91	1372332059
K&N Accessories
K&N Oil, 8 oz.	P/N 13720008
K&N Cleaner, 32 oz.	P/N 13720032

Big Bore Throttle Body

Bore size is enlarged 3mm for a 10% increase in throttle butterfly area. Quicker acceleration and noticeably more torque throughout the midrange and top end. Especially effective when installed along with our high performance computer chip, free flow intake and performance exhaust system. Sold on an exchange basis. 325e,i (please specify when ordering) P/N 11610321 Core P/N 116159CORE

High Flow Intake System

Easy bolt on installation. Just remove the factory air filter box and install the new venturi tube. A special cone shaped K&N Filtercharger is then clamped onto the end of the venturi tube. Nice increase in throttle response, sporty induction sound.

325e only 84-85 P/N 1371K325e

325 ALL 86-91 P/N 1371K325E30

318i M10 P/N 1371K318E30

Extrude Honed Intakes

The ExtrudeHone process accomplishes porting and polishing throughout the complex BMW M10 and M20 intake manifolds which are inaccessible by hand tools. ALL 4 and 6 Cylinder P/N 13EXTRUDE01