STM Head Port Block Off Plate for 4G63 DSM/Evo Select::Intake Only it's what you can expect

it's what you can expect from GrimmSpeed

Rear F: HB453Z

- Includes piston rings

1993-1998 Toyota Supra (Rear)

A soft buffer is included for the bottom of the catchcan to for stability on the frame rail and to prevent scratching

STM Head Port Block Off Plate for 4G63 DSM/Evo Select::Intake Only it's what you can expectSTM DSM Evo 4G63 head port block off plates are designed to completely seal off your intake and or exhaust ports while you have the manifolds off. Buy the set or individually as needed. Whether you're building your motor or swapping out parts, this will keep dust, debris and creatures out of the ports and also makes your fresh build much more photogenic compared to bunched up paper towels when it comes time to show it off! Also great for shipping