Tuning Parts for BMW 3-series (E21) 1975-1983

Connecting rod bearing from King Bearings!

Connecting rod bearing from King Bearings!

Crankshaft Main Bearings from King Bearings!

Gasket from Cometic that can withstand high power and stress. A quality gasket for those looking for the absolute best!

A K&N replacement air filter is designed to improve vehicle performance, provide excellent engine protection and last the life of your car, truck, motorcycle, ATV and more. K&N air filters are easy to install and come with the worry-free K&N Million Mile Limited Warranty®.

ARPs bolts and studs are the strongest out there! Don´t forget to change your old used OEM bolts or studs when you rebuild your engine!

Cometic Gasket introduces the new StreetPro gasket kit line for the Import Automotive Market. StreetPro gasket kits offer the same unparalleled Cometic sealing technology, used in championship winning race cars around the world, in an affordable package.

Cometic Gasket introduces the new StreetPro gasket kit line for the Import Automotive Market. StreetPro gasket kits offer the same unparalleled Cometic sealing technology, used in championship winning race cars around the world, in an affordable package.