Aerospace-grade alloys for maximum durability

Increased thermal capacity for sustained performance

Powerflex Handling Packs contain bushings that have been specifically selected to give the perfect combination of value versus performance based on years of experience

Replaces BMW OEM Part Numbers 11340034068 and 11340035853

Enhances throttle response

BMW S52 Piston Set by Arias Pro Extreme Aerospace-grade alloys for maximum durabilityArias Forged Pistons for BMW S52 86. 5mm Bore, 9: 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 S52 platform. Manufactured from Arias forgings in the CP Carrillo facility in California, USA, these 86. 5mm bore, 9: 1 compression forged pistons offer race proven durability and precision machining at a competitive price. Arias Forged