Skunk2 Pro Series XP Dual Valve Spring Set, stacked
Skunk2 Pro Series XP Dual Valve Spring Set, single spring, upright view
Skunk2 Pro Series XP Dual Valve Spring Set, four springs, side view
Skunk2 Pro Series XP Dual Valve Spring Set, single stacked spring, side view
Skunk2 Pro Series XP Dual Valve Spring Set, pile of springs, angled view
Skunk2 Pro Series XP Dual Valve Spring Set, stacked
Skunk2 Pro Series XP Dual Valve Spring Set, single spring, upright view
Skunk2 Pro Series XP Dual Valve Spring Set, four springs, side view
Skunk2 Pro Series XP Dual Valve Spring Set, single stacked spring, side view
Skunk2 Pro Series XP Dual Valve Spring Set, pile of springs, angled view

Skunk2 Pro Series XP Dual Valve Spring Set - Honda/Acura B-Series VTEC 1992-2001

Skunk2 Racing SKU: SKK311-05-7350
Price
5% OFF
Out of Stock – Order Now, Ships the Week of Jan 4
Make sure this fits your vehicle Select your vehicle to confirm fitment before you order. Check
Shipping calculated at checkout.

Details

BrandSkunk2 Racing
SKUSKK311-05-7350
GTIN / UPC873265006809
Manufacturer Part Number311-05-7350

Product Information

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 typically ship within 1 to 3 business days.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Special order items follow a lead time we confirm with you individually before the order is committed.
  • Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
  • Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
  • Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
  • Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
  • Product images may be representative. The SKU and specifications in the listing are what ships.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Returns & Refunds · Warranty
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