Supporting intercooler

Install New Viton Valve Seals

Looking at the stock charge pipe

ensuring reliable performance even in high-pressure environments

Compatible with new or used antifreeze (including those with DEX-COOL and long-life versions) to improve the heat transfer of ethylene and propylene glycol systems

BMW S54 Piston Set by Arias SCR12559 Supporting intercoolerArias Forged Pistons for BMW S54 87. 25mm Bore, 11. 5: 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 S54 platform. Manufactured from Arias forgings in the CP Carrillo facility in California, USA, these 87. 25mm bore, 11. 5: 1 compression forged pistons offer race proven durability and precision machining at a competitive price. Arias