Maximum PSI HD S55 Forged Pistons

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  • Regular price $1,379.35

Maximum PSI heavy duty forged piston set for S55 engines. Made by Mahle to our specifications.  HD pins, Grafal coated skirts.  Set up to drop in to the factory LDS bore.  Rings are file fit.  Please email for any questions prior to purchasing, especially if you have a damaged S55 engine.  

Click here for our HD connecting rod set to complement your piston upgrade!