ARP Head Stud Kit - Nissan Pulsar GTI-R AWD SR20DET 12mm - 202-4303 Throttle Body Adapter The use of a stiffer

The use of a stiffer spring will also cause the timing chain to stretch faster

maximize filtration and provide a long life filter

Tip OD: 4

Increased Induction Sound - Enjoy the increased snarl from your engine and hear the turbo spool more clearly with the addition of the COBB Tuning SF Intake system

* There may be fitments with issues with some baffled oil pans

ARP Head Stud Kit - Nissan Pulsar GTI-R AWD SR20DET 12mm - 202-4303 Throttle Body Adapter The use of a stifferIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to aircraft quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat treated