Mishimoto Black Silicone Throttle Body Hose 2008-2021 Subaru WRX / 2005-2009 Legacy GT / 2009-2013 Forester XT Vehicle Model_WRX STI HP Rating for this intercooler:

HP Rating for this intercooler: 550 HP

All hardware and gaskets are included for install

Ferrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve

NOTE If using this hose

545 D1004 replacement

Mishimoto Black Silicone Throttle Body Hose 2008-2021 Subaru WRX / 2005-2009 Legacy GT / 2009-2013 Forester XT Vehicle Model_WRX STI HP Rating for this intercooler:Part: # MMHOSE SUB ITBBK Mishimoto introduces their silicone throttle body hose for the Subaru WRX. The factory rubber throttle body hose on the Subaru WRX is prone to failure, especially on vehicles running increased boost pressures. Mishimoto has developed a high strength silicone replacement hose that provides increased pressure and heat tolerance, thanks to its 100% silicone construction. This hose features five layers of silicone with heat