Precision Works Differential Brace OEM - Nissan 350Z G35 oil-caps 5:1 compression ratio provide a

5:1 compression ratio provide a balanced platform for street and moderate boost applications

like the NSX

VSR Balanced

Set includes  8 x exhaust valves

This is the perfect product for those that want to keep their rides pristine without sacrificing unnecessary time and energy

Precision Works Differential Brace OEM - Nissan 350Z G35 oil-caps 5:1 compression ratio provide aFits factory OEM differential cover. Provides additional support to the rear differential. Prevents differential failure. No drilling. Bolt on installation. Includes all mounting hardware. Attaches to the rear differential & subframe allowing better rigidity, less wheel hop, and more stable feeling rear chassis. Installation note: may require partial removal of the rear differential to install this bracket. Not intended to fit with rear subframe tie