Perrin Catback Resonated Quad Tip WRX / STI Sedan (2011-2018) Porsche With the K&N Induction Intake

With the K&N Induction Intake Kit for your Audi TT MK1 225HP you eliminate the restrictive airbox and replace it with a larger sized cone air filter to provide your Audi TT the most airflow possible

0L Quattro/non-Quattro (5/2005-2008)

and coolant overflow hose

If you want to make sure what type of coolant your Subaru uses simply take a look at your coolant

AEM's new Electronically Tuned Intake (ETI) Systems for the Scion FR-S/Subaru BRZ are raising air intake engineering standards once again

Perrin Catback Resonated Quad Tip WRX / STI Sedan (2011-2018) Porsche With the K&N Induction IntakeGet yourself a great sounding, high quality catback exhaust for your 2011 2017 WRX or STI sedan with Perrin's brushed steel finish. Straight Through Mufflers: PERRIN Performance mufflers have a true 2. 5" internal diameter for uninterrupted exhaust flow. PERRIN mufflers and flange connections are equal throughout the entire length, not necked down, for ultra smooth transitions throughout the system. 3. 5" Slash Cut Tips: Oversized 3. 5" slash cut