Harmonic Balancer Bolt, 12-Point Black Oxide FJ20 6L L4 (B6B) 10/90-92

6L L4 (B6B) 10/90-92

Sequential fuel delivery

this turbocharger is a proven weapon for high-performance Barra builds—whether you're hitting the dyno

Aeroflow street performance ring and pinion Ford 9" differential gears are strong but quiet performers

Correct axle alignment on lifted cars

Harmonic Balancer Bolt, 12-Point Black Oxide FJ20 6L L4 (B6B) 10/90-92fits Ford 5. 0L Coyote V8, M12 x 1. 50 Thread X 4. 200" UHL, Part Number : AR156 2502 HARMONIC BALANCER BOLT As the crankshaft flexes and twists, the harmonic damper absorbs incredible amounts of kinetic energy. To ensure that the damper is locked in position, ARP has developed these ultra strong 200,000 psi bolts that let you exert maximum clamping force. Special features include 1 4" thick, wide area washer and an extra tall 12 point head that