LT4 SC Coolant Filler Adapter Tool LT4 SC Coolant Filler Adapter Tool Now made out of billet aluminum! Lets face it, the coolant filling system found on the LT4 supercharged Camaro ZL1 and CTS-V can be a real pain in the butt to fill. Over the years we've tried a number of... MSRP: Was: Now: $14.99 Add to Cart
