Whiteline Rear Differential in Cradle Bushings BRZ FR-S T86 Acura PERRIN Steering Rack Lockdowns provide

PERRIN Steering Rack Lockdowns provide the benefit of an increased driver feel at the cost of adding some noise

The headers are two piece 4-2-2-1 design and uses a step up piping design

SI-1 Complete Fuel System Cleaner can clean injectors to nearly 100% efficiency in one treatment

and ending in a 3" inner diameter N1 style muffler with a titanium tip

Whiteline Rear Differential in Cradle Bushings BRZ FR-S T86 Acura PERRIN Steering Rack Lockdowns provideThe Whiteline KDT924 kit contains press in bushings for the rear diff cradle. Fix annoying differential movement and noises while ensuring appropriate differential pinion angles for maximizing power transfer to the wheels. This option is recommended for motorsport use. Noise and harshness may be increased.