Cosworth 4B11T (2.2L) 86mm 9,2:1 Stroker for use with 94mm crankshaft

The piston is one of the most important components within an engine. Not only must a piston change direction hundreds of times a second, but it must last for at least the majority of the engine life. 

With over 50 years experience in world class engine design, Cosworth’s forged piston sets are the perfect pistons for your engine.

Available for a multitude of cars, these piston sets are designed and tested by the same methods as Cosworth Formula One pistons. With innovative features such as anti-scuff coating, ultra-strong pins, polished top and patented anti-detonation bands, these lightweight pistons provide strength, reliability and enhanced performance for any vehicle.

Key features:

- Formula One inspired design and technology
- ‘Xylan’ green anti-scuff coating (preventing corrosion)
- Polished tops to relieve stress
- Ultra strong pin
- Patented anti-detonation bands
- Supplied with full ring pack