Description
The ARP Head Stud Kit for Mazdaspeed 3 (2007–2013) and Mazdaspeed 6 (2006–2007) is built to handle the extreme stress of high-boost and high-compression engines. Designed with racers and performance enthusiasts in mind, these studs provide unmatched clamping force to keep your cylinder head sealed under the most demanding conditions.
Manufactured from premium 8740 chrome moly steel and heat-treated to a staggering 200,000 psi tensile strength, these studs are significantly stronger and more reliable than factory bolts. Thread rolled after heat treating for improved fatigue strength, and paired with parallel-ground washers, this kit delivers consistent torque and dependable head sealing. Whether you’re daily driving or tearing up the track, ARP head studs are essential to keeping your engine together.
Features:
- Made from premium 8740 chrome moly steel
- Heat-treated to 200,000 psi tensile strength
- Thread rolled after heat treat for durability
- Includes parallel-ground washers for even load
- Prevents head lift and blown head gaskets
- Ideal for turbocharged and high-boost engines
- Reusable design outlasts factory stretch bolts
- Fits 2007–2013 Mazdaspeed 3 & 2006–2007 Mazdaspeed 6
Specifications:
- Fastener Style: Stud
- Undercut Stud: No
- Head Style: 12-point
- Fastener Material: 8740 chromoly
- Fastener Color: Black
- Washers Included: Yes
- Quantity: Sold as a kit
Included:
- (1) Head Stud Kit
Fitment:
- 2007-2013 Mazdaspeed 3 2.3L
- 2006-2007 Mazdaspeed 6 2.3L
Note:
- Lifetime Warranty
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