Skunk2 Racing 311-05-7380 Pro Series XP Racing Valve Spring Kit for Acura Honda K Series
- 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
- Each Pro Series XP racing valve spring is manufactured exclusively from super-clean, chrome-silicone wire milled in Japan
- This spring has a seat pressure of 100 pounds at 1.6 inch while keeping the coil bind height for higher lift camshafts
- Pro Series XP racing valve springs have been tested at speeds exceeding 11,000 revolutions per minute on engine dyno, street, and the race track; Japanese-milled, super-clean chrome silicone wire is 100 percent eddy-current inspected prior to coiling
- The end result is a lightweight valve spring that safely accommodates high-lift camshafts and features superior resistance to load loss, even under extreme operating conditions
Skunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits for the Honda K-series i-VTEC engines.