Cosworth Forged Pistons for Subaru WRX EJ20  E-mail this product to a friend previous | up | next  We now offer FREE SHIPPING on this item!   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.   Cosworth 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 Cosworth 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. We can order the stroker kit pistons from Cosworth as well. Give us a call at 800-830-6675 if you need the pistons to pair with the 79mm crankshaft.   Unique forgings for each application Xylan Anti scuff skirt coating Polished tops (reduced carbon build up and stress relief) Manufactured from proprietary alloy (CosAl 010) Ultra strong pin Patented anti-detonation bands Rings not included Please call to check availability before ordering. Cosworth Forged 92mm Pistons for WRX EJ20 (8:0:1 Compression) SKU: 20003677 Dimensions: 10x10x10 Weight: 5.00 Regular Price: $867.00  On Sale For: $824.00  Quantity:    Cosworth Forged 92.5mm Pistons for WRX EJ20 (8:0:1 Compression) SKU: 20003678 Dimensions: 10x10x10 Weight: 5.00 Regular Price: $867.00  On Sale For: $824.00  Quantity: