OUR MISSION
At Prime Speedworks, we’re dead-set on pushing Australian racers further, faster, and harder.
No fluff, no excuses—just battle-tested parts, real support, and the kind of know-how you only get from living motorsport day in, day out.
OUR BRAND PARTNERS
P1 Nissan RB26DETT Head Stud Kit – 12-Point Nuts, S220 Series, Black Oxide
PN# K053-H02S
Upgrade the clamping integrity of your RB26DETT with the P1 S220 Series Head Stud Kit — engineered for extreme cylinder pressures, high-RPM stability, and consistent long-term torque retention. Designed specifically for performance-built RB26 engines, this kit provides the strength and reliability demanded by serious tuners and high-boost applications.
Manufactured from P1’s premium S220 ultra-strength alloy, each stud delivers exceptional tensile performance and superior fatigue resistance, ensuring your head gasket stays sealed even under the harshest conditions. A durable black oxide finish provides added corrosion protection while maintaining smooth, consistent torque values.
This kit includes premium 12-point nuts and hardened washers to ensure precise loading and even distribution across the entire cylinder head surface.
Key Features:
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Engineered for RB26DETT applications — ideal for high-boost, high-RPM builds
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S220 Series high-strength alloy for exceptional clamping force and durability
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Black oxide finish for enhanced corrosion resistance and consistent torqueing
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12-point nuts and hardened washers for precision and strength
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Designed for ultimate sealing integrity in extreme performance environments
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Perfect upgrade from standard or aging hardware in both street and motorsport builds
Blog posts
HP Brands, Coming at you in 2026!
At Prime Speedworks, our focus has always been on delivering high-quality, race-proven performance parts to Australian enthusiasts and professional racers. Today, we’re proud to highlight two powerhouse brands now forming a core part of our product lineup: HPT Turbochargers and AFIS Injectors.
P1 Manufacturing partners with Prime!
Prime Speedworks is excited to announce that we are now an official distributor for Point One (P1) Manufacturing
Lowdoller Motorsports Now Available at Prime Speedworks
Prime Speedworks is proud to announce we are now the official Australian dealer for Lowdoller Motorsports — bringing world-class sensors and data solutions directly to Australian racers, tuners, and performance builders.















