FAST FST146017 Seal Kit for LSXR/LSXRT Gen III and Gen IV LS7 Applications

LSXR / LSXRT Seal Kit for GENIII, GEN IV LS7 Applications This seal kit for LSXR and LSXRT manifolds includes 8 intake runner to cylinder head seals as well as new injector o-rings, lower shell rubber bumpers and vacuum port plugs.

• This seal kit for LSXR and LSXRT manifolds includes 8 intake runner to cylinder head seals as well as new injector o-rings, lower shell rubber bumpers and vacuum port plugs

The FAST FST146017 seal kit is designed for LSXR and LSXRT intake manifolds used in Gen III and Gen IV LS7 applications. It provides replacement sealing components for the intake runner connections, fuel injectors, lower shell, and vacuum ports.

Key Features & Performance Benefits

• Replacement intake runner seals help restore sealing between the manifold and cylinder heads.
• New injector O-rings support proper injector sealing.
• Lower shell rubber bumpers provide replacement cushioning components.
• Vacuum port plugs help seal unused or open vacuum ports.

Key Product Specifications & Technical Data

• Brand: FAST
• Part Number: FST146017
• Product Type: Seal kit
• Manifold Applications: LSXR and LSXRT
• Engine Applications: Gen III and Gen IV LS7
• Intake Runner Seals: 8
• Included Seal Types: Intake runner seals and injector O-rings
• Additional Components: Lower shell rubber bumpers and vacuum port plugs

What's Included in the Box

The kit includes 8 intake runner-to-cylinder-head seals, injector O-rings, lower shell rubber bumpers, and vacuum port plugs. Fitment data is provided for LSXR and LSXRT manifolds in Gen III and Gen IV LS7 applications.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1