








Porsche 911 2 bolt intake / exhaust block off plate set, oring sealed
Block off plate set, 6 pcs.
Sealed with an oring. Use these for absolute sealing and safety when building your engine, pressure washing or just storage. Nothing will get by these plates!
Reusable with the oring seal. Fits intake ports up to 45mm, with or without injector cutout in port.
Completely waterproof. Use while pressure washing, vapor honing, hot tank etc
Plates are made from ASA plastic. Certain chemicals (such as acetone) will compromise the plates.
Tighten these down gently using washers etc. Required hardware torque is minimal to achieve a high pressure seal.
Custom block off plates and other components available or can be made to order. Please contact if you have any questions.
Block off plate set, 6 pcs.
Sealed with an oring. Use these for absolute sealing and safety when building your engine, pressure washing or just storage. Nothing will get by these plates!
Reusable with the oring seal. Fits intake ports up to 45mm, with or without injector cutout in port.
Completely waterproof. Use while pressure washing, vapor honing, hot tank etc
Plates are made from ASA plastic. Certain chemicals (such as acetone) will compromise the plates.
Tighten these down gently using washers etc. Required hardware torque is minimal to achieve a high pressure seal.
Custom block off plates and other components available or can be made to order. Please contact if you have any questions.
Block off plate set, 6 pcs.
Sealed with an oring. Use these for absolute sealing and safety when building your engine, pressure washing or just storage. Nothing will get by these plates!
Reusable with the oring seal. Fits intake ports up to 45mm, with or without injector cutout in port.
Completely waterproof. Use while pressure washing, vapor honing, hot tank etc
Plates are made from ASA plastic. Certain chemicals (such as acetone) will compromise the plates.
Tighten these down gently using washers etc. Required hardware torque is minimal to achieve a high pressure seal.
Custom block off plates and other components available or can be made to order. Please contact if you have any questions.