Skunk2 Tuner Cam Gears allow engine tuners to optimize horsepower and towque by adjusting camshaft timing. All tuner series adjustable cam gears are CNC Machined from High Quality Billet aluminium. Thes e Skunk2 Designs have been proven over the last ten years. The six bolt design eliminates any possibility of slippage while the hard anodized finish prevents wear. Available in Red, Blue or Silver Colors for Honda Civic, CRX, DEL SOL, RSX, Accord , TSX, Eclipse and EVO 9. Which includes majority of Honda B Series , D Series , H Series, F Series and K Series Engine ans well as mitsubishi high performance engines.