Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs) Shift Knobs calibration uploading and datalogging

calibration uploading and datalogging

Installation is a Snap: This Mach Force-Xp exhaust system uses all factory mounting locations providing stability and a hassle-free installation

Takeda Momentum intakes are designed with fewer parts for a quick and simple installation

system with 2" diameter pipes

3L/8/4L V10 6

Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs) Shift Knobs calibration uploading and dataloggingSkunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits for the Honda K series i VTEC engines. Each kit includes Skunk2's high quality race proven dual valve springs that are the result of nearly two decades of racing and engine building experience. 'XP' features a higher seat pressure for turbocharged and extreme high RPM motors. This spring has a seat pressure of 100lbs @ 1. 600 in. while keeping the coil bind height