K24Z 9th GEN 2.4L Complete Engine - 300hp All Motor Mitsubishi (Evo 8/9) It increases the seat pressure

It increases the seat pressure more than 20 psi on the seat to help control valve bounce and will allow safe operation up to and beyond 9000 rpm

Ported Type S Oil Pump - The OEM Type S pump works great for motors that turn up to 9000 rpm

This Ferrea Valve Series is designed to provide excellent reliability in an environment of high RPM and high spring pressures

- 16 Pro Polished Dual Valve Springs

These tensioners are robust and can last tens of thousands of miles

K24Z 9th GEN 2.4L Complete Engine - 300hp All Motor Mitsubishi (Evo 8/9) It increases the seat pressureThe 4P K24Z All Motor race engine is perfect for those of you wanting a big boost in speed, but wanting to keep your car naturally aspirated. We use an OEM sleeve K24Z block and fit it with Saenz connecting rods and armor plated Wiseco 12. 5: 1 compression pistons. Power and rpm capabilities are dramatically increased with use of our CNC Ported Pro R40 cylinder head and billet R403 camshafts. This cylinder head flows a massive 360cfm, and the single