Exhaust Restrictor Plates MRS Wossner pistons are to be

Wossner pistons are to be found in engines operating at the highest levels of motor sport

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10mm stainless flanges

All kits come complete with hardened parallel-ground washers and aerospace quality bolts

Exhaust Restrictor Plates MRS Wossner pistons are to beProduct Description The "TB Developments Restrictor Plate" is used to add a turbulence into the exhaust system to combat boost creep often associated when fitting De cats and Full Exhaust system that are a "little" to free flowing when using the OEM turbochargers. Tested to add enough back pressure to allow a safe boost increase when used injunction with an aftermarket boost controller, yet still giving better power gains than if the catalytic