As a secondary effect
Made of steel and using hard urethane bushing the driver can feel a noticeable power and response difference through better power transfer
allowing the rear suspension to perform at it's best
Honda CR-Z [ZF1/ZF2] (2011
2013 Subaru BRZ
BEATRUSH Rear Differential Mt. Spacer Evolution VIII, IX (Non AYC), & X RADIATOR COOLING PANEL As a secondary effectThe Beatrush Rear Differential Mount Spacers replace the soft oem rubber bushings with urethane bushings. This reduces power lost due to vibration and deformation, allowing the differential to efficently trasfer power. Application: Evolution 8 & 9 (Non AYC) (2003, 2004, 2005, 2006, 2007) Evolution 10 (2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015) Urethane Bushings & Steel washers 30 minute installation time w lift Weight: . 7 lbs Noise and vibration