MSD designed these 8215 Ignition Coil Brackets for use with MSD or OEM coils on LS1/LS6 engines. These brackets are made from cast aluminum with a machined finish to deliver strength and great looks. Outstanding when it comes to performance, LS engine aesthetics leave a lot to be desired. These brackets clean up the coil installation and include all new mounting hardware! MSD 8215 Ignition Coil Brackets Features: Fits GM LS1 and LS6 engines Bracket Finish: Machined Bracket Material: Aluminum Coil Shape: Round Coil Style: Canister Hardware Included: Yes Quantity: Sold as a pair Note: Will not work on 2006 or later truck models. From street cruisers to Top Fuel dragsters, MSD's ignition systems have been the industry leader for over 40 years. MSD continues to push the envelope with cutting-edge ignition technology as well as intake manifolds and EFI systems.