Rotary Performance Workshop. Specailising in custom street and drag strip performance cars,intercooler pipes,exhaust systems,engine building,roll cages and mini tubing. Race car preparation. All fabrication done in-house. Online shop selling quaility performance race products in stock for most Mazdas,eg.exhaust manifolds, Crossmember kits, parachute brackets, breather-overflow-surge tanks, turbo blankets,etc.