BMW N55 S55 Engine Building

Genuine BMW valvetronic eccentric shaft P/N 11377589883 The valvetronic system can become faulty in older engines, a common symptom of this is a lo...

Set of 6 forged pistons made by Wossner. Available in 84mm and 84.5mm bore sizes Made from 4032 alloy Part Number: K9506D050-6 or K9506DA-6Brand: W...

Complete exhaust system for the BMW M135i & M235i Improve the sound, look and performance of your M135i/M235i with this performance exhaust sys...

AVL Schrick GmbH or 'Schrick' for short, manufactures the finest camshafts from the worlds best camshaft blanks in their state of the art facility ...

The VAC Motorsports ARP Head Stud Kit was put together by VAC and ARP’s finest engineers. This is a completely custom kit designed specifically for...

Pulsar PSR6862G Turbo Please note, T51R housing option requires an extra 7 days handling time Dual Ceramic ball bearing system provides optimal tu...

Pulsar PSR6262G Turbo Please note, T51R housing option requires an extra 7 days handling time Dual Ceramic ball bearing system provides optimal tu...

COOL BOOST STAGE II WATER METHANOL INJECTION CONTROLLER This Cool Boost Stage II Boost Based Water-Methanol Injection Pump Controller allows the dr...

Methanol injection kit specifically designed for the BMW S55 & S58 engines Chose from either dual charge pipe nozzle setup or 8 nozzles for cha...

This Plug-n-Play harness will connect an Ethanol Content Sensor to your Re|Flex allowing it to scale the sequential port injection based on real ti...

This Plug-n-Play harness will connect an Ethanol Content Sensor to your Re|Flex allowing it to scale the sequential port injection based on real ti...

The MOTIV ReFlex+ is a versitile controller that can be used in many different capacities to control a variety of aftermarket performance parts. S...

PRODUCT FEATURES Direct fit for the 2015-2020 BMW M3, M4, and M2 Competition 6°C drop in global intercooler coolant temperatures over stock 60...

PRODUCT FEATURES Direct fit for the DCT equipped BMW M3/M4 42-percent increase in core volume 69-percent increase in external fin surface area...

BMW N54 N55 S55 Conical spring kit SPR-FE20-BE(24)  75lbs @ 36.5mm – Rate: 8lbs/mm – CB @ 13.3mm lift – Max lift: 12mm – Intake RET-BMN54/TI (12) –...