ARP connecting rod bolts for BMW 4,0L S65 V8 (M3 E9x)
Upgraded ARP connecting rod bolts for the BMW 4.0L S65 V8 engine.
This is the best material ARP has to ensure operational reliability and remove the weak link that is otherwise bearings and bolts.
If you drive with original connecting rods, you upgrade to ACL bearings and these bolts from ARP and you will not to have any engine problems or, in the worst case, a breakdown.
Bolt size: M9x45mm
Tightening torque: 81NM
Tightening when tightening: 0.20mm
Kit with 16 bolts.
Accessories that are usually changed at the same time are linked below.
This kit contains ARP´s highest perfoming bolts (CA625 +)