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Skunk2 Pro Series Honda/Acura B-Series VTEC XP Valve Spring Set (Dual Springs)

Take your engine to the next level with Skunk2's Pro Series XP Valve Spring Set, designed specifically for Honda B-series VTEC engines. With nearly two decades of racing and engine building experience, Skunk2 has created a high-quality, race-proven dual valve spring kit that can handle the demands of extreme-lift camshafts and high-rpm use.

This set features a higher seat pressure for turbocharged and extreme high RPM motors, with a seat pressure of 93lbs @ 1.320" and a coil bind height that accommodates higher lift camshafts. The Pro Series XP Racing Valve Springs are manufactured exclusively from super-clean, chrome-silicone wire milled in Japan, ensuring superior strength and durability.

  • Prevents valve float and maintains valvetrain stability at engine speeds over 11,000 rpm
  • Manufactured from super-clean, chrome-silicone wire for superior strength and durability
  • Set of 16 valve springs
  • Seat pressure: 93 lbs at 1.320"
  • Open pressure: 238 lbs at 0.820"
  • Coil bind: 0.718"
Make Model Year Type
Acura Integra 1992 GS-R
Acura Integra 1993 GS-R
Acura Integra 1994 GS-R
Acura Integra 1995 GS-R
Acura Integra 1996 GS-R
Acura Integra 1997 GS-R
Acura Integra 1997 Type R
Acura Integra 1998 GS-R
Acura Integra 1998 Type R
Acura Integra 1999 GS-R
Acura Integra 2000 GS-R
Acura Integra 2000 Type R
Acura Integra 2001 GS-R
Acura Integra 2001 Type R
Honda Civic 1999 Si
Honda Civic 2000 Si
Honda Civic del Sol 1994 VTEC
Honda Civic del Sol 1995 VTEC
Honda Civic del Sol 1996 VTEC
Honda Civic del Sol 1997 VTEC
Skunk2 manufactures a wide variety of performance parts for sport compacts, with a focus on Honda and Acura. Their “Alpha” series products include connecting rods, crankshafts, valves, and valve springs. Other products include coilover suspension and other suspension components, headers, and full exhaust systems. Skunk2’s experience in building high power Honda and Acura racecars has established them as a leader in high performance sport compact parts. Numerous wins and podium finishes in World Challenge, NHRA, and Grand-Am are proof of their performance.
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