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May fit LS4 cars
Three digit readout in center
It is 4 heat ranges colder than stock
Throughout that bend
and F23 throw out bearings
LS Modified Retainers - Set of 16 Ecotec May fit LS4 carsThis is an "LS" style valve spring retainers that are machined to give you more retainer to valve seal clearance. You can reuse your stock valve locks or run the Comp Cams Valve Locks. Comes in a set of 16.
US$ 129.50
US$ 199.50
