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Skunk2 Alpha Series Honda/Acura K VTEC Titanium Retainer Set

SKU: SKK308-05-1410

Valve Spring Retainers

SK Titanium Retainers...

Skunk2 Alpha Series Honda/Acura K VTEC Titanium Retainer Set

SKU: SKK308-05-1410

Valve Spring Retainers

SK Titanium Retainers...

A$398.93
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

IMPORTANT NOTICE: Fits Honda® K20, K24, F20C and F22C engines. When using Skunk2 titanium retainers on 2004 and newer engines, pre 2004 keepers/ locks must be used. Alpha Series retainers are not compatible with Ultra and BMF Series camshafts.

Skunk2's industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2's already popular Pro Series Titanium Retainers, Alpha Titanium Retainers feature radius-cut edges for additional rocker arm clearance and reduced weight, strategically positioned lightening grooves, and reduced overall heights for better valve seal clearance and even further weight reduction. Alpha Titanium Retainers are manufactured using the latest 3D CAD (Computer Aided Design) and FEA (Finite Element Analysis) to ensure that each is optimized for strength as well as for reduced weight. Skunk2 engineers then test and prove their designs on the engine dyno as well as the race track. Once approved for manufacturing, only medical-grade titanium that's been ultrasonically inspected and certified is used. Following CNC machining, each retainer is then individually inspected to ensure proper hole diameter, taper, and that each are free from machining defects to ensure proper installed valve spring heights and pressures. Finally, each retainer is serialized for your protection, including valuable information, like material batch specifics as well as production and inspection dates. Skunk2 designs, develops, and tests its entire valvetrain lineup in-house to ensure superior quality and maximum performance gains. During development, each valvetrain component is tested both on the dyno and the road, including 11,000 rpm drag racing engines and 17,000 rpm superbikes. Manufactured from the best materials available, Skunk2 valvetrain components provide exceptional performance, reliability, and quality and remain standard-issue on each Skunk2 vehicle that we build and support.

Product Overview

Skunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kits for Honda’s B-series VTEC and K-series engines. Each kit includes Skunk2’s high-quality dual valve springs and race-proven titanium retainers that are the result of nearly two decades of racing and engine building experience. Each Alpha Valve Spring is manufactured exclusively from super-clean, chrome-silicone wire milled in Japan. By using inner and outer springs mated together through a slight interference fit and with differing frequencies, Alpha Valve Springs are able to prevent valve float and maintain valvetrain stability at engine speeds in excess of 10,000 rpm. Skunk2’s industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2’s already popular Pro Series Titanium Retainers, Alpha Titanium Retainers feature radius-cut edges for additional rocker arm clearance and reduced weight, strategically positioned lightening grooves, and reduced overall heights for better valve seal clearance and even further weight reduction. Alpha Titanium Retainers are manufactured using the latest 3D CAD (Computer Aided Design) and FEA (Finite Element Analysis) to ensure that each is optimized for strength as well as for reduced weight. Skunk2 engineers then test and prove their designs on the engine dyno as well as the race track. Once approved for manufacturing, only medical-grade titanium that’s been ultrasonically inspected and certified is used. Following CNC machining, each retainer is then individually inspected to ensure proper hole diameter, taper, and that each are free from machining defects to ensure proper installed valve spring heights and pressures. Finally, each retainer is serialized for your protection, including valuable information, like material batch specifics as well as production and inspection dates. Skunk2 designs, develops, and tests its entire valvetrain lineup in-house to ensure superior quality and maximum performance gains. During development, each valvetrain component is tested both on the dyno and the road, including 11,000 rpm drag racing engines and 17,000 rpm superbikes. Manufactured from the best materials available, Skunk2 valvetrain components provide exceptional performance, reliability, and quality and remain standard-issue on each Skunk2 vehicle that we build and support. *NOTE: Skunk2 Alpha Series Valve Spring & Ti Retainer Kit are sold as complete kits, as a set of springs OR as a set of retainers. Please read the Notes on each item before completing your purchase.*


Features and Benefits

  • For B / H VTEC

Product Details

Description:Alpha Series Valve Spring Retainer Set
Part Number:skk308-05-1410
Valve Spring Diameter Outside:N/A
WARNING CA Proposition 65 Message:WARNING: This product can expose you to chemicals including lead; which is known to the State of California to cause cancer. For more information; go to www.P65Warnings.ca.gov.
WARNING CA Proposition 65:Yes

Part Type

Valve Spring Retainers

Data: v4.2 - Upd: 2026-10-14 03:38:51

Features

  • For B / H VTEC

Specifications

Product Attributes - UPC
873265008476
Product Attributes - Brand
Skunk 2
Product Attributes - Notes
Fits Honda® K20, K24, F20C and F22C engines. When using Skunk2 titanium retainers on 2004 and newer engines, pre 2004 keepers/ locks must be used. Alpha Series retainers are not compatible with Ultra and BMF Series camshafts.
Product Attributes - Quantity
Sold as a set of 16.
Product Attributes - Part Type
Valve Spring Retainers
Product Attributes - Product Line
Skunk2 Racing Alpha Series Titanium Valve Spring Retainers
Product Attributes - Locks Included
No
Product Attributes - Retainer Material
Titanium
Product Attributes - Manufacturer's Part Number
308-05-1410
Product Attributes - Number of Springs Per Valve
Dual

Reference Information

Brand Name/s Skunk2 Racing
StreetFX SKU skk308-05-1410
SFX Item ID 4442051
Supplier Item Code 4442051
Manufacturer SKU 308-05-1410
Manufacturer UPC 873265005277
Alternative References skunk2, sk2-308-05-1410

Compatibility

Application Data
  • Valve Spring QuantityDual
    Application NotesFits Honda® K20, K24, F20C and F22C engines. When using Skunk2 titanium retainers on 2004 and newer engines, pre 2004 keepers/ locks must be used. Alpha Series retainers are not compatible with Ultra and BMF Series camshafts.

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