Skunk2 Pro Series Xp Valve Springs Honda K-Series I-VTEC Exhaust Systems No matter how thick and

No matter how thick and strong the driveshaft is

Heigth adjustment range -10/+15 mm

and has teeth that are lined with aramid fibre

optimal airflow

SE (Small End) Width: 19

Skunk2 Pro Series Xp Valve Springs Honda K-Series I-VTEC Exhaust Systems No matter how thick andSkunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits for the Honda K Series engines. Each kit includes Skunk2s 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 while keeping the coil bind height for higher