Skunk2 Racing Pro Series VTEC XP Valve Spring Set for Honda/Acura B-Series 1992-2001 Integra GS-R, 1997-2001 Type R, 1999-2000 Civic Si
Skunk2 Racing Pro Series VTEC XP Valve Spring Set for Honda/Acura B-Series 1992-2001 Integra GS-R, 1997-2001 Type R, 1999-2000 Civic Si
Skunk2 Racing Pro Series VTEC XP Valve Spring Set for Honda/Acura B-Series 1992-2001 Integra GS-R, 1997-2001 Type R, 1999-2000 Civic Si
Skunk2 Racing Pro Series VTEC XP Valve Spring Set for Honda/Acura B-Series 1992-2001 Integra GS-R, 1997-2001 Type R, 1999-2000 Civic Si
Skunk2 Racing Pro Series VTEC XP Valve Spring Set for Honda/Acura B-Series 1992-2001 Integra GS-R, 1997-2001 Type R, 1999-2000 Civic Si
Skunk2 Racing Pro Series VTEC XP Valve Spring Set for Honda/Acura B-Series 1992-2001 Integra GS-R, 1997-2001 Type R, 1999-2000 Civic Si

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

Skunk2 Racing SKU: SKK311-05-7350
Price
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On Backorder – Order Now or Contact Us for Availability
Shipping calculated at checkout.

Skunk2's Pro Series XP (Extra Pressure) racing valve springs raise seat pressure for turbocharged and extreme high-rpm B-series VTEC builds, running 93 lbs. at 1.320 in. while preserving coil-bind height for high-lift cams. Wound from super-clean chrome-silicone wire milled in Japan, the dual inner and outer springs prevent valve float and hold valvetrain stability past 11,000 rpm. Sold as a set of 16.

Specifications

Type Pro Series XP racing dual valve springs
Material Super-clean chrome-silicone wire (Japan)
Seat Pressure 93 lbs. at 1.320 in.
Open Pressure 238 lbs. at 0.820 in.
Coil Bind 0.718 in.
Included Set of 16
Fitment Honda/Acura B-series VTEC (B16A, B17A, B18C)
Part Number 311-05-7350

This part fits:

Year Make Model Submodel
1992-2001 Acura Integra GS-R
1997-1998,2000-2001 Acura Integra Type R
1999-2000 Honda Civic Si
1994-1997 Honda Civic del Sol VTEC

Shipping

  • In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
  • Standard, expedited, and overnight options at checkout.
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Returns

  • 30-day returns on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
  • Installed or used parts can’t be returned — confirm fitment before you install.
  • Special orders and custom items are final sale.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy
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