{"product_id":"wiseco-1400-hd-mitsu-evo-8-4g63-turbo-14cc-piston-shelf-stock-kit","title":"Wiseco K626M855AP Forged Piston Kit for 1993-2001 Mitsubishi 4G63 (Evo\/DSM)","description":"\u003ch4\u003eVehicle Fitment\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e1993-2001 Mitsubishi 4G63 engine (Lancer Evolution I-III, DSM 4G63 applications)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e \u003cli\u003eForged 2618 aluminum for high strength and durability\u003c\/li\u003e \u003cli\u003eLow-friction skirt coating to reduce wear\u003c\/li\u003e \u003cli\u003eStrutted-forge design for enhanced rigidity\u003c\/li\u003e \u003cli\u003eDished crown (-14 cc) for controlled compression ratio\u003c\/li\u003e \u003cli\u003ePrecision ring grooves for optimal sealing\u003c\/li\u003e \u003cli\u003eForced pin-oiling for reliable lubrication under high stress\u003c\/li\u003e \u003cli\u003eHeavy-duty 22 mm wrist pins for durability\u003c\/li\u003e \u003cli\u003eProfessional-grade performance ring set included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e \u003cli\u003eBore: 85.50 mm\u003c\/li\u003e \u003cli\u003eCompression Height: 35.00 mm\u003c\/li\u003e \u003cli\u003ePiston Dish Volume: -14 cc\u003c\/li\u003e \u003cli\u003eCompression Ratio: ~8.5:1\u003c\/li\u003e \u003cli\u003eWrist Pin Diameter: 22 mm\u003c\/li\u003e \u003cli\u003ePiston Material: Forged 2618 aluminum\u003c\/li\u003e \u003cli\u003ePiston Set Quantity: 4\u003c\/li\u003e \u003cli\u003eAverage Piston Weight: ~341 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eIncluded Components\u003c\/h4\u003e\u003cul\u003e \u003cli\u003e4x forged pistons\u003c\/li\u003e \u003cli\u003e4x 22 mm wrist pins\u003c\/li\u003e \u003cli\u003e1x high-performance piston ring set\u003c\/li\u003e \u003cli\u003eCirclips \/ wrist-pin retainers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003cp\u003eThe Wiseco K626M855AP is a high-performance forged piston kit built for the Mitsubishi 4G63 engine. Designed for Lancer Evolution I-III and DSM applications, these pistons deliver exceptional strength and durability for high-RPM and high-boost builds.\u003c\/p\u003e\u003cp\u003eThe -14 cc dished crown provides a lower compression ratio (~8.5:1), making it ideal for forced-induction or tuned naturally aspirated setups. The strutted forging design increases rigidity, while the low-friction skirt coating reduces wear. Forced pin-oiling ensures reliable lubrication for the 22 mm wrist pins under heavy loads.\u003c\/p\u003e\u003cp\u003eThis kit includes a performance-grade piston ring set and is suitable for track, drift, or high-power street builds. Correct installation, including ring gap verification, clearance checks, and torque specification adherence, is essential to maximize durabilit\u003c\/p\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53325024461119,"sku":"WISK626M855AP","price":824.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/7308\/9343\/files\/bef14d97f9d332945a4a11cceee52a25L_fe919e32-08f7-40f0-81d0-8a6a1682b566.jpg?v=1780025348","url":"https:\/\/wcaperformance.com\/products\/wiseco-1400-hd-mitsu-evo-8-4g63-turbo-14cc-piston-shelf-stock-kit","provider":"WCA Performance","version":"1.0","type":"link"}