Gen III/IV LS-Cast Aluminum-Coil-Mounting Base & Integrated Coil Cover 241-186 4wd-switches EFI HP on E85: 507

EFI HP on E85: 507

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Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5411645

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Gen III/IV LS-Cast Aluminum-Coil-Mounting Base & Integrated Coil Cover 241-186 4wd-switches EFI HP on E85: 507Chevrolet Gen III IV LS Cast Aluminum Coil Mounting Base & Integrated Coil Cover Holley's 2 Piece LS valve covers are a great way to update the look of your LS engine without the use of complicated adapter systems or the hassle of remote coil relocation. These modular LS valve covers feature an OE height, internally baffled LS valve cover base with integrated coil mounts for popular Gen I and Gen V style LS coil bodies, and a Ford style overcover that