SKUNK2 PRO SERIES XP VALVE SPRINGS HONDA K-SERIES I-VTEC exterior The forward lean K series

The forward lean K series engine has long been considered necessary to be competitive in an “all motor” series drag car

The aerodynamic contoured counter weight design

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MOTUL MOTYLGEAR 75W90 TECHNOSYNTHESE GEAR OIL by Motul

SKUNK2 PRO SERIES XP VALVE SPRINGS HONDA K-SERIES I-VTEC exterior The forward lean K seriesSkunk2 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 while keeping the coil bind height for