
The Skunk2 Billet Timing Chain Cover for Honda K24A and K24Z engines represents the original and most refined K-series chain cover design in the aftermarket. Crafted from CNC-machined 6061 aluminum billet, this premium two-piece modular cover offers superior strength, precise fitment, and easy maintenance access while delivering a sleek, performance-oriented appearance.
Developed over a decade ago and continuously refined, this two-piece design allows quick access to the timing components and makes cylinder head removal effortless—ideal for tuners, builders, and racers. The O-ring sealed interface between the upper and lower sections ensures leak-free operation, even under extreme conditions, while the oversized access door provides convenient entry to the timing chain tensioner.
An integrated chain guide helps maintain proper chain alignment and prevents the chain from jumping teeth during service or head removal. The cover is also 14% lighter (10 oz less) than OEM, contributing to both performance and aesthetics. Finished in a durable black anodized coating, the cover is engraved with “Skunk2 Racing” on the upper section and “Innovate or Die” on the lower section — a true mark of Skunk2 engineering excellence.
Key Features:
CNC Machined from 6061 Billet Aluminum for superior precision and strength
Two-Piece Modular Design for quick timing gear and head access
Integrated Chain Guide prevents chain misalignment and tooth skipping
Oversized Timing Chain Tensioner Door for easy adjustments
O-Ring Sealed Interface for a secure, leak-free fit
14% Weight Savings (10 oz lighter than OEM cover)
Black Anodized Finish for corrosion resistance and race-inspired aesthetics
Laser-Engraved Skunk2 Branding – “Skunk2 Racing” / “Innovate or Die”
Includes Stainless Steel Mounting Hardware
Direct OEM Fitment – no modifications required
Technical Specifications:
Material: CNC-machined 6061 aluminum billet
Design: 2-piece modular with integrated guide
Weight Reduction: 14% lighter than OEM (approx. 10 oz savings)
Sealing: O-ring groove seal system
Finish: Black anodized
Hardware: Stainless steel included
Compatibility: Only for K-series engines with 3 upper mounting bolts
Exclusions: Not compatible with K20Z3 or K24Z7 engines
Vehicle Fitment:
Compatible with:
Honda K24
Honda K24A
Honda K24Z
Recommended Pairings:
Ultra Lightweight Magnesium Valve Cover – 666-05-0200
VTEC Block-Off Plate (Raw / Black) – 639-05-0700 / 0705
VTEC Solenoid Housing (Hard / Black Anodized) – 639-05-0400 / 0405
VTEC Solenoid Delete (Raw / Black) – 639-05-0500 / 0505
Cylinder Head Port Covers – 666-05-0100
Ignition Coil Cover (Raw / Black) – 632-05-1000 / 1005
Reservoir Brake/Clutch Cover – 660-99-0010
Included:
(1) 2-Piece Billet Timing Chain Cover (Black Anodized)
(1) O-Ring Gasket Set
(1) Stainless Steel Hardware Kit
(1) Installation Guide