4 Piston Racing specialise in race engine development and cylinder heads. Here at Tegiwa, the UK Dealer for 4 Piston Racing, we are pleased to be able to offer a selection of 4 Piston Racing parts and tools to help build your engine. From developing the first aftermarket set of K-Series flywheel bolts to various engine building tools and equipment, 4 Piston have helped to propel many racers to be the best in their class.

They have grown bigger and bigger over the years and have now started to focus more and more on the craft of engine development. They strive to create parts that are reliable and meticolously assembled, they are then tested in-house to ensure that they up to standards.