BMW M54 & M52TU - ARP Top Bolts
ARP bolts for BMW engine that must have turbo or compressor mounted.
Original bolt length 110mm. 14 pcs included. ARP bolts, washers and nuts.
When these bolts are used with Cometic MLS or steel gasket, the tightening torque is 68 ft lbs (92 nm)
Step 1: 25 nm.
Step 2: 50 nm.
Step 3: 92 nm.
When installing these bolts should be 10mm. of the top thread down the block is drilled away.