86 mm bore size for 3381 cc displacement

Using a dry nitrous kit on a race engine boosts performance

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providing enhanced stability and reducing load loss

2pc Dual Clamp

BMW S14 2.5L Stroker Kit by 5150 AutoSport F91 M8 86 mm bore size forBigger displacement, more torque and more power. Our 5150 Autosport 2. 5L Stroker kit is specifically designed for BMW S14 engines. Utilizing CP Carrillo Forged Pistons and Carrillo or SP Components Forged Connecting Rods, as well as the Genuine BMW 2. 5L Euro Crankshaft, this kit has stood up to the tests and trials of high horsepower application time and time again. We only sell you the products that we have used and tested ourselves. Other teams