Engine Block-off Plate - NSX (91-05) - Forced Induction with Aftermarket ECU

EGR block off plates for forced induction NSXs with aftermarket ECUs.  Problem: For off-road and race vehicles, recirculating exhaust gasses into your intake causes harmful build up on injectors and valve train components. Solution: Machined and anodized aluminum intake manifold and front cylinder-head exhaust port block-off plates. Tested to withstand 150 PSI without deflection.  Features: Set includes 2 block off plates. New hardware and seals included. Aesthetic surfacing design treatment. Material: CNC Machined 6061 Aluminum with class II hard anodization. Note: This product is meant for race and off-road use vehicles or vehicles undergoing testing. This product is only meant to be used in conjunction with an aftermarket ECU. Special Order Colors:  Please allow for additional 2 weeks for custom colors to be ready.    HCE Terms and Conditions