Rjsphh Ls Steam Vent Coolant Crossover Ls Throttle Body Bypass Cylinder Head Coolant System Air Blead Plug Plates Billet Compatible With Chevy Lsx Ls1 Ls3 Ls2 Lq4 Lq9 Ls6 L92 L99 L33 Lr4 Lm7

Simplify Your Coolant Crossover Plumbing By Covering The Front Or Rear Ports In Your Cylinder Heads | Compatible With All Ls Series Engines 1997-2014 | Includes All Components To Seal Off One Pair Of Ports; One Left And One Right Side Port | Includes 2 Coolant Ports, 2 Orings, And 2 Bolts | Can Be Installed On The Front Or Rear Of The Cylinder Heads