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Upgrade your Honda or Acura H Series engine with the Skunk2 Alpha Series Valve Spring and Titanium Retainer Kit, designed for optimal performance and durability. This kit includes dual valve springs and high-quality titanium retainers, engineered to provide consistent valve control during high-performance engine operation. The valve springs feature a seat pressure of 50 lbs at 1.400 inches and an open pressure of 205 lbs at 0.900 inches, ensuring reliable valve sealing and quick response. The coil bind is set at 0.880 inches, allowing for aggressive cam profiles without risking contact between the spring and valve seat. Crafted specifically for H Series engines, this kit is an ideal upgrade for enthusiasts seeking enhanced power and reliability in their engine builds.
Fitment:
1993 Honda Prelude VTEC
1994 Honda Prelude VTEC
1995 Honda Prelude VTEC
1996 Honda Prelude VTEC
1997 Honda Prelude Base
1997 Honda Prelude Type SH
1998 Honda Prelude Base
1998 Honda Prelude Type SH
1999 Honda Prelude Base
1999 Honda Prelude Type SH
2000 Honda Prelude Base
2000 Honda Prelude Type SH
2001 Honda Prelude Base
2001 Honda Prelude Type SH
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All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
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Shipping times are determined by the carrier and cannot be guaranteed by us.
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Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
