ARP 640-4500 SAE Bolt Kit 1/4-20 x 4.500 12pt black oxide bolts ymm_40 Air Filter Material: Non-woven Synthetic

Air Filter Material: Non-woven Synthetic

Users can daisy-chain two of the Modules together

providing superior strength and reliability compared to standard OEM fasteners

The system is designed to deliver improved throttle response and subtle performance gains

Specifications Socket Size(s) 5/16 hex Material: Chrome Moly

ARP 640-4500 SAE Bolt Kit 1/4-20 x 4.500 12pt black oxide bolts ymm_40 Air Filter Material: Non-woven SyntheticSpecifications Socket Size(s) 5 16 12pt UHL 4. 500 Thread Length 1. 000 Grip Length 3. 500 Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515