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

Drivers will also benefit from increased top end horsepower and an engine that is quicker to rev

delivering accuracy

Custom Camshaft Profiles: Some performance tuners may opt for custom camshaft profiles that do not require variable timing

The 90mm option is suitable for 15mm

BMW B48 Connecting Rod Bolts by ARP M20B25 These lift pump mounts permitBolster 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