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Testimonials

I recieved my order after 4 days,i have to thank you for being so active& work hard.i will be writing more when i put the ACT STREETLITE CLUTCH on my EVO 8 & will tell you the result.thanks

NAJA YEHYA

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Cosworth 4B11 Forged Piston Set - 86mm 9.0:1CR - EVO X

Product Description

The piston is one of the most important components within the engine. It can be subjected to directional change up to 285 times every second and must withstand acceleration forces of 8500g. Coswort h high performance forged pistons are designed and engineered to withstand this type of punishment and still perform. All Cosworth pistons are manufactured using the same methods as our Formula One pistons and include features such anti scuff skirt coating, ulta-strong pins, polished top and patented anti-detonation bands. Additionally, each application uses a unique forging to minimize weight and ensure the strongest possible piston design.

Specifications:

This part is special order only. Please allow at least 4-8 weeks delivery
time. No express shipping is available on this part.