Fits any 12 bolt Chevrolet with 8.875" bolt pattern. Anodized black aluminium for durability, best cover on the market to date. Holds extra capacity over stock & is finned aluminum the combination makes excellent cooling. Friction free lubrication saving gas & adding power! I bought this online and realized I didn't have the clearance needed with my aftermarket sway bar. Brand new in box. $300 firm. Paid over $400 after duties & shipping. Best reached by text