ARP 651-4500 SAE Bolt Kit 5/16-18 X 4.500 hex black oxide bolts ymm_23 Country 1987-1991

Country 1987-1991

400 rpm when tested on the Akrapovič dyno against a BMW X5M ith a stock M Sport exhaust system for comparison

and Track—allowing precise sound modulation throughout the full performance range

The downpipe features a sporty catalytic converter and delivers an enhanced sound with pure racing feedback at high revs

Specifications Material ARP2000 1) Thread Size 5/16˝ 2) UHL 1

ARP 651-4500 SAE Bolt Kit 5/16-18 X 4.500 hex black oxide bolts ymm_23 Country 1987-1991Specifications Socket Size(s) 3 8 hex UHL 4. 500 Thread Length 1. 000 Grip Length 3. 500 Thread Diameter Pitch 5 16 18 Grip Diameter 5 16 Wrenching 3 8 Head Height 0. 300 Collar Diameter 0. 620