ARP 611-3750 SAE Bolt Kit 1/4-20 x 3.750 12pt SS bolts ymm_20 Description ARP 260-4301 Head Stud

Description ARP 260-4301 Head Stud Kit for SUBARU FA20 2

Wire-Seals & Pins

optimizing power and torque throughout the rev range

with a coated outer and a cast inner shell without coating – which will react with heat to take on an attractive blue colour

250 rpm when tested on the Akrapovič dyno against a Porsche 718 Cayman GT4 RS with a standard stock exhaust

ARP 611-3750 SAE Bolt Kit 1/4-20 x 3.750 12pt SS bolts ymm_20 Description ARP 260-4301 Head StudSpecifications Socket Size(s) 5 16 12pt UHL 3. 750 Thread Length 1. 000 Grip Length 2. 75 Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515