SKUNK2 PRO SERIES XP VALVE SPRINGS HONDA B-SERIES H-SERIES VTEC COOLANT HOSES 669 Internal Bore

669 Internal Bore

Each valve is heat-treated using a proprietary process for extraordinary strength and durability and then hard chrome plated to further increase strength

Also compatible with H-series VTEC engines when used with H-Series Spring Base Kit

Skunk2's tensioner also includes an upgraded 16mm diameter piston (1

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SKUNK2 PRO SERIES XP VALVE SPRINGS HONDA B-SERIES H-SERIES VTEC COOLANT HOSES 669 Internal BoreSkunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits for the Honda B series 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 93lbs @ 1. 320 while keeping the coil bind height for