ARP main studs are manufactured from 8740 chrome moly steel, heat-treated in-house to 200,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others. All kits come complete with hardened parallel-ground washers and aerospace quality nuts. Reduce crankshaft flex and main cap fretting with these premium quality main studs. Don't settle for anything less than the best!
- Year:
- 2006/2007/2008/2009/2010/2011/2012/2013
- Make:
- Mazda
- Model:
- 3/6
- Submodel:
- Mazdaspeed 3/Mazdaspeed 6
4 Reviews
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Pefect
Arrived on time. Great and very friendly sales team that responds to every request of the customer.
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Excellent service
Arrived on time. Great sales team
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Plan ahead
Understand what replacing your Mazda bolts with these great studs entails. You will have to do a BSD because the studs sit higher than the OEM bolts and you may have to line bore your block because the ARP's higher clamping force may distort the crank bores from OEM.
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Perfect
Perfect fit improved reliability of our car
