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
Wanting to add EGT sensors to all (8) cylinders but you're unsure what all is needed? Look no further!
KIT INCLUDES
QTY OF (8) K-TYPE, 1/4’’ OD x 4.5’’ INCONEL PROBE W/ 90° BEND 1.5’’ FROM TRANSITION, 0.080’’ EXPOSED JUNCTION, STAINLESS STEEL TRANSITION W/ LC HIGH TEMP CERAMIC POTTING (2800°F), 72’’/20GA STRANDED WIRE LEAD W/ FLUOROPOLYMER FEP (TEFLON) INSULATION, STAINLESS STEEL OVERBRAID ON WIRE (“R”)
QTY OF (8) 1/4’’ ID WELD BUNG, 316SS SINGLE FERRULE COMPRESSION FITTING ASSEMBLY
QTY OF (8) 1/4" X 316SS PLUG FOR WELD BUNG
QTY OF (8) K-TYPE MINI PLUG
Blog posts
HPT F5 Dual Entry Turbine Housing | Double Award Winner at PRI 2025
HPT F5 Dual Entry Turbine Housing received two separate awards in the 2025 PRI Show Featured Product Showcase!
AFIS Race Injectors, the replacement for your DEKA problem
For years, the Siemens Deka 250 lb/hr injector has been the go-to for big horsepower builds. Drag cars, street cars, methanol, E85—you name it, they’ve been there. But let’s be honest… time has caught up with them.
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.


















