Engine Components

MS3Pro Plug and Play for 1996-1999 BMW M3 E36 With the MS3Pro PNP EMS, we've simply taken all of the wiring homework and labor out of the project f...

The Spec E9x series tune for the N52B30 engine. The Spec E9X Tune by Epic Motorsports includes specific software calibration. The Spec e9x software...

Are you planning on swapping a 24-valve M50, S50, M52, or S52 motor into your e21? These E21 engine swap harnesses are intended to make your engine...

If you plan on swapping an N52 or N54 engine into your e30, our harness adapters are the easiest way to go. Harnesses include the OBD2 diagnostic p...

If you plan on swapping in an M52TU, M54, or S54 engine into your e28, our plug andplay harness adapters are the easiest way to go.  Harnesses incl...

If you plan on swapping in an M52TU, M54 or S54 engine into your BMW chassis, our harness adapters are the easiest way to go. This adapter is inten...

The Mishimoto N52 silicone intake boot is constructed of five layers of silicone with steel reinforcement rings for maximum durability. The steel r...

Are you planning on swapping an M20, M30, M42 or S38 engine into your e21? If so, these E21 engine swap harnesses are intended to make your engine ...

If you plan on swapping a K-series (K20 or K24) engine into your E30, our plug and play harness adapters are the easiest way to go. These work best...

If you plan on swapping in an M52TU, M54 or S54 engine into your e34, our plug and play harness adapters are the easiest way to go. Harnesses inclu...

The Flowmaster 71229 muffler is mandated by the Spec E9x Rule book and facilitates the construction of a Spec exhaust. Manufacturer's Part Number:...

If you plan on swapping an N52 or N54 engine into your e36, our harness adapters are the easiest way to go. Harnesses include the OBD2 diagnostic p...

If you plan on swapping in an M62, M62TU or S62 engine into your e28, our plug andplay harness adapters are the easiest way to go. Harnesses includ...

Are you planning on swapping an E23 M106 motor into your e28? These E28 engine swap harnesses are intended to make your engine swap a much easier p...

If you plan on swapping in an M62, M62TU or S62 engine into your BMW chassis, these universal harness adapters are the easiest way to go. This adap...

Seal your firewall with our carbon fiber firewall blower delete. Designed to bolt into the existing mounting points on the E9x firewall.  Attache...

Our Plug-and-Play wiring solutions will make your engine conversion a breeze.All wiring kits use new components. All crimp terminals and connectors...

Mishimoto's E46 Non-M radiator hose kits are made with a dual layer combining high grade silicone and heat-resistant embedded fibers to provide eff...

Mishimoto's E46 M3 radiator hose kits are made with a dual layer combining high grade silicone and heat-resistant embedded fibers to provide effici...

If you plan on swapping in an M60 or M62 (Converted to OBD1) engine into your e28,our plug and play harness adapters are the easiest way to go.  I...