Bourne HPP Exhaust Valve Springs Honda K20 K24 Option:Naturally Aspirated The unit offers full programmability

The unit offers full programmability

Flat-Foot Shifting

high-integrity connection between the sensor and the integrated wideband controllers found in Syvecs S7

A "Large Carbon Pad" option is available which provides a 125mm tall carbon pad for applications which require greater pad surface

The Standard for Porsche Performance

Bourne HPP Exhaust Valve Springs Honda K20 K24 Option:Naturally Aspirated The unit offers full programmabilityBourne HPP K Series High Performance Exhaust Valve Spring Set Secure the reliability of your engine's exhaust cycle with this premium performance exhaust valve spring set, developed by Bourne HPP. Designed to withstand the immense heat and pressure of high output configurations, these springs offer a critical upgrade for builds pushing beyond factory power limits. Engineered for versatility, these exhaust springs are rated to handle between 350 700 HP