ARP 640-3750 SAE Bolt Kit 1/4-20 x 3.750 12pt black oxide bolts ymm_75 0L (4B11T) DOHC engines

0L (4B11T) DOHC engines

they enhance the rear-end appearance while offering functional heat resistance and long-term visual integrity

the kit enables on-demand switching between subdued and dynamic exhaust tones

Optional carbon fibre diffusers and mirror caps are available to further complement the system’s design

It remains suitable for everyday driving

ARP 640-3750 SAE Bolt Kit 1/4-20 x 3.750 12pt black oxide bolts ymm_75 0L (4B11T) DOHC enginesSpecifications Socket Size(s) 5 16 12pt UHL 3. 750 Thread Length 1. 000 Grip Length 2. 750 Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515