ARP Cylinder Head Stud Kit Mazdaspeed 3 (2007-2009) Hyundai Includes 1/8th NPT Port for

Includes 1/8th NPT Port for vacuum/boost source w/ stainless steel plug(90 bard fitting not included)

especially when upgrading a turbocharger or to a high flow intake system

Adjustability Range: F: -10mm to -50mm / R: -

Designed for even flow distribution

ARP Cylinder Head Stud Kit Mazdaspeed 3 (2007-2009) Hyundai Includes 1/8th NPT Port forThe ARP Head Studs for the Mazdaspeed3 & Mazdaspeed6 are constructed of a premium grade 8740 alloy that is rated far superior to aircraft quality. This alloy is heat treated to 190,000 psi for complete heat penetration. Following heat treat, each stud is centerless ground to make it as close to perfectly concentric as possible. This procedure involves about ten very slight cuts and results in an exceptionally straight part. Because ARP studs are