ARP Head Stud Kit - Porsche 2.5L/3.0L SOHC/DOHC R09P003L Zamp RZ-42Y Youth Helmets

Zamp RZ-42Y Youth Helmets

Bumper Tab

Load controlling "bump stop" - the legs are connect to the collar along with a unique bump stop that smooths out the initial tether loading and allows proper collar angle

2A/15 specification

heavy duty Nomex ® backed brass zipper installed with a double overlap for a more secure front opening

ARP Head Stud Kit - Porsche 2.5L/3.0L SOHC/DOHC R09P003L Zamp RZ-42Y Youth HelmetsARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Cylinder Head Stud Kit Pro