ULTIMATE EFRA 2141 OFF ROAD SUPERSONIC ONE-PIECE PIPE nitro accessory a steel bearing with double

a steel bearing with double shields from Ultimate Racing

removing more of the pendulum effect and freeing up the rear of the car even more

has dual ball bearings

the new design now utilises 3 dustproof ball bearings

blue grooved and polished surfaces or when you have extreme wear conditions with slightly dusty surface that creates wheel spin provoking high tread wear

ULTIMATE EFRA 2141 OFF ROAD SUPERSONIC ONE-PIECE PIPE nitro accessory a steel bearing with doubleThis is the Ultimate Racing EFRA 2141 SUPERSONIC One Piece Off Road exhaust system. In this SUPERSONIC update, the gas flow has been improved to achieve a higher top end speed compared to its predecessor. The pipe has been welded to the manifold to improve performance. This EFRA 2141 hi quality aluminum exhaust has been designed to improve the overall performance of your engine. It produces a precise and linear throttle response in the low to mid RPM