Cosworth Evo X 4B11 Piston Rings
Cosworth products are being discontinued. What we have listed is what we have left in stock.
2008-2015 Mitsubishi Lancer Evolution X
High performance piston rings for a set of 4 Cosworth pistons.
Developed using the latest technologies, and highest quality materials, Cosworth Performance Ring Sets are designed to meet the demands of modern high performance engines for higher power output, improved sealing, lower friction, and longer life.
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