Kelford Extreme Force Beehive Spring Kit Mitsubishi 4G63 hitachi Sequential

Sequential

It also comes with a built in 4 bar or 7 bar MAP sensor further reducing installation cost

800kpa = 4

-8AN Swivel to 6AN Male Fitting

worn out engine mounts with Nismo engine mounts

Kelford Extreme Force Beehive Spring Kit Mitsubishi 4G63 hitachi SequentialUltimate Valve Spring and Retainer Kit for Drag Racing 4G63 engine. Key features: * 142lb on the Seat, 292lb open * Pac Racing High Frequency Beehive * Huge 14mm to coil bind * 4340 Black Nitrided Retainer for extra durability * 4140 CNC machined seat * Designed for 1650+HP applications * 11,000+RPM Not for the faint hearted, on the shelf ready to break records. Intake installs at 39. 5mm 132 lbs. seated, 278lbs at 12mm lift. Exhaust installs at 38.