The 90mm option is suitable for 15mm

These lift pump mounts permit an additional 4-1/8" (105mm) over the long 20-1213 mounts provided with the 20-1990-XX

delivering accuracy

Quality Construction: Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance

Custom Age 625+ studs are the ONLY choice for high-performance builds

BMW B48 Connecting Rod Bolts by ARP M20B25 The 90mm option is suitableBolster your BMW B48 rods with ARP Connecting Rod Boltsthe ultimate choice for strength, reliability, and high performance durability. Crafted in the USA by Automotive Racing Products (ARP), these bolts are engineered to surpass OEM rod bolts, making them essential for demanding applications. Perfect for rebuilds or performance engine preparation, ARP rod bolts deliver confidence under extreme conditions. Manufactured from premium materials and