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4P Ported oil pump and baffled sump
No modification to your cylinder head or block is required as these are a direct drop-in replacement for the OEM head stud
The TB flange is made for the Ford Mustang pattern
It boasts 40-45 CFM gains over a stock GSR head even without porting
5L Naturally Aspirated engine offers a smooth idle and daily drivable street manners
R40 K24Z Billet Timing Chain Cover Fuel Pump 4P Ported oil pump andIN STOCK this is no longer a pre order Introducing the R40 K24Z Billet Timing Chain cover. Ever since Skunk2 released these we have loved to use them on our engines. They look great and they make life easy on the dyno and at the racetrack when servicing your engine. This is a product that Skunk2 innovated, and others have copied. We like to honor and respect someone's innovation, so we collaborated with Skunk2 on this cover so that your Billet Side
US$ 149.50
US$ 299.50
US$ 2099.50
