Bourne HPP Inlet Valve Honda K20/K24 Bourne HPP Inlet Valve Honda K20/K24

Valves: Material - EN52 Finish - Super Polished Please note that these are sold as a set of 8 Inlet and 8 Exhaust. Material - EN52 Finish - Super Polished...

Valves: Material - EN52 Finish - Super Polished Please note that these are sold as a set of 8 Inlet and 8 Exhaust. Material - EN52 Finish - Super Polished...

These valve springs are designed for boosted builds and will handle between 350-700 (boosted) & 200-350 (N/A) horsepower. Both sets are designed for standard fitment using original platform shims and...

These valve springs are designed for boosted builds and will handle between 350-700 (boosted) & 200-350 (N/A) horsepower. Both sets are designed for standard fitment using original platform shims and...

Material - EN52 Finish - Super Polished Please note that these are sold as a set of 8. Material - EN52 Finish - Super Polished Coating - Pulse Plasma Nitred...

Material - EN52 Finish - Super Polished Please note that these are sold as a set of 8. Material - EN52 Finish - Super Polished Coating - Pulse Plasma Nitred...

Material - EN52 Finish - Super Polished Please note that these are sold as a set of 8 Inlet and 8 Exhaust. Material - EN52 Finish - Super Polished Coating...

Material - EN52 Finish - Super Polished Please note that these are sold as a set of 8 Inlet and 8 Exhaust. Material - EN52 Finish - Super Polished Coating...

These valve springs are designed for boosted builds and will handle between 350-700 (boosted) & 200-350 (N/A) horsepower. Both sets are designed for standard fitment using original platform shims and...

These valve springs are designed for boosted builds and will handle between 350-700 (boosted) & 200-350 (N/A) horsepower. Both sets are designed for standard fitment using original platform shims and...

We’ve partnered with ARP to engineer and produce bespoke K Series Flywheel Bolts for all Aftermarket and OEM cranks. After months of thorough testing and R&D the finished product is...

We’ve partnered with ARP to engineer and produce bespoke K Series Flywheel Bolts for all Aftermarket and OEM cranks. After months of thorough testing and R&D the finished product is...

ARP Head Stud kit. It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition engines. Simply...

ARP Head Stud kit. It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition engines. Simply...

All ARP rod bolts are heat-treated before grinding and thread rolling and have a large underhead radius for greater strength. Guaranteed to pass magnetic inspection testing, these bolts are nearly...

All ARP rod bolts are heat-treated before grinding and thread rolling and have a large underhead radius for greater strength. Guaranteed to pass magnetic inspection testing, these bolts are nearly...

Valves: Material - EN52 Finish - Super Polished Please note that these are sold as a set of 8 Inlet and 8 Exhaust. Material - EN52 Finish - Super Polished...

Valves: Material - EN52 Finish - Super Polished Please note that these are sold as a set of 8 Inlet and 8 Exhaust. Material - EN52 Finish - Super Polished...

These valve springs are designed for boosted builds and will handle between 350-700 (boosted) & 200-350 (N/A) horsepower. Both sets are designed for standard fitment using original platform shims and...

These valve springs are designed for boosted builds and will handle between 350-700 (boosted) & 200-350 (N/A) horsepower. Both sets are designed for standard fitment using original platform shims and...