BMW 2.5L M50 Single Vanos ZRP Forged Pistons by Wossner SKU:41103-845 Perrin 08-12 Subaru STi Hatchback

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Year Make Model Submodel 2008 Mazda RX-8 40th Anniversary Edition 2004-2007 Mazda RX-8 Base 2008 Mazda RX-8 Grand Touring 2005 Mazda RX-8 Shinka 2008 Mazda RX-8 Sport 2008 Mazda RX-8 Touring SKU: 9-421-1019

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and efficiency these old German "steeds" deserve

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BMW 2.5L M50 Single Vanos ZRP Forged Pistons by Wossner SKU:41103-845 Perrin 08-12 Subaru STi HatchbackThe BMW 2. 5L M50 (Single Vanos) pistons are developed for mild to high tuning, mainly for road or club race cars that want to develop their engine for high mileage and or street use. Designed by ZRP engineers and manufactured in Germany from 4032 (T6) high silicon, low expansion alloy. This allows the engine builder to run a closer piston to bore clearance thus producing a better seal. This minimizes the slapping noise during cold start, common place