Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket - 2004–2021 Subaru STI / 2006–2014 WRX / 2004–2013 Forester / 2005–2009 Legacy / Outback PDM_wastegates The rear trailing arm lower

The rear trailing arm lower rear bushing on the 2002-2007 Subaru WRX

Adjustable length via left-right thread turnbuckle

rubbery shift feel that develops in aging Subarus

This flex section degrades over time

The factory short throw shifter variant of the Cobb Drivetrain Package is for GD WRX owners who have already installed or prefer the factory short throw lever and want to add the bushing precision and tall weighted knob upgrade without replacing the shifter lever itself

Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket - 2004–2021 Subaru STI / 2006–2014 WRX / 2004–2013 Forester / 2005–2009 Legacy / Outback PDM_wastegates The rear trailing arm lowerComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 056". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two