{"product_id":"mahle-pistons-930285017-mahle-pistons-subaru-powerpack-piston-set-99-5mm-bore-for-ej25-engines","title":"MAHLE PISTONS 930285017 MAHLE PISTONS Subaru PowerPack Piston Set 99.5mm Bore for EJ25 Engines","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe MAHLE PISTONS PowerPack Piston Set is designed specifically for Subaru EJ25 engines, offering high-performance forged pistons with a dish shape for optimal combustion. Crafted with precision, these pistons feature a 99.5mm bore diameter and a compression height of 1.208 inches, making them suitable for rebuilds or performance upgrades. The set includes pistons with ring grooves measuring 1.0 x 1.0 x 2.0 mm, ensuring proper sealing and durability under demanding conditions. Constructed from forged aluminum, these pistons provide enhanced strength and resistance to detonation, extending engine longevity and performance. The minus 19.30 cc dish volume helps optimize compression ratios for a balanced power output and efficiency, making them ideal for enthusiasts seeking reliable high-performance components. This kit is compatible with Subaru EJ-series engines and is suitable for various applications including street and moderate race environments. Installation requires standard techniques for forged piston setups, and the set does not restrict airflow, ensuring unrestricted engine breathing. Designed for easy integration, the MAHLE PowerPack Piston Set offers a dependable upgrade for Subaru engine rebuilds or performance enhancements, combining quality craftsmanship with precise engineering to meet demanding automotive needs.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBore Diameter: 99.5mm for precise fit in Subaru EJ25 engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eForged Aluminum Construction: Provides superior strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDish Design: Minus 19.30 cc for optimized compression ratio\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRing Grooves: 1.0 x 1.0 x 2.0 mm for effective sealing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompression Height: 1.208 inches for proper piston positioning\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngine Compatibility: Designed specifically for Subaru EJ-series engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerformance Enhancement: Suitable for rebuilds and performance upgrades\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAir Restricted: No, ensuring unrestricted airflow for optimal engine breathing\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eShipping: Not restricted to air freight or truck freight only\u003c\/li\u003e\u003c\/ul\u003e","brand":"MAHLE PISTONS","offers":[{"title":"Default Title","offer_id":47870294589662,"sku":"MAH930285017","price":890.03,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/7690\/8766\/files\/MAH930285017.jpg?v=1769729341","url":"https:\/\/www.racingsupply.ca\/products\/mahle-pistons-930285017-mahle-pistons-subaru-powerpack-piston-set-99-5mm-bore-for-ej25-engines","provider":"Racing Supply Co.","version":"1.0","type":"link"}