BMW M20B25 Piston Set by Arias C4352-050 If you're replacing the rod

If you're replacing the rod bearings in your BMW S62 engine

For previous Radium 20-049X-XX and 20-069X-XX FCST versions

Inside the surge tank canister

significantly reducing friction

BMW M20B25 Piston Set by Arias C4352-050 If you're replacing the rodArias Forged Pistons for BMW M20B25 84. 5mm Bore, 8. 8: 1 Compression Mixing Power & Affordability Arias Pistons, backed by 55 years of high performance piston engineering experience, now offers a piston set for the BMW M20B25 platform. Manufactured from Arias forgings in the CP Carrillo facility in California, USA, these 84. 5mm bore, 8. 8: 1 compression forged pistons offer race proven durability and precision machining at a competitive price. Arias