Maximize your engine’s potential with 5150 AutoSport Pro-Xtreme Valve Springs

please check your tolerances and size before installation

The E30 has become a great platform for engine swaps of all kinds

5 mm bore size results in a displacement 3996 cc94 mm bore size results in a displacement 4039 cc94

This Cometic MLS Head Gasket is specifically engineered to replace BMW part # 11121721546

Precision Turbo T3 V-Band Clamp Track Prep Maximize your engine’s potential withNo matter what sort of flange and or clamp you may need, PTE has got the right part for the job. We carry a full line of PTE turbine inlet flanges, turbine discharge weld flanges, oil drain flanges and compressor cover discharge flanges.