Perrin HELLA Horn Bracket Subaru WRX / STI 2008-2014 | PSP-BDY-301 Outback_2000-2004 resulting in smoother shifting and

resulting in smoother shifting and longer component life

Rear mount - OD=55

Go Fast Bits in-house testing facilities have measured a return to peak boost up to 30% faster between shifts than most factory systems

GFB's unique patented venting bias adjustment system allows you to adjust the sound of the blow off valve - it allows the amount of air vented to atmosphere or recirc to be infinitely varied to change the sound from silent to ear-shattering or anywhere in between

This shear-stable formula resists breakdown for extended periods and offers more consistent viscosity in warm and cold temperatures for less gear noise and improved shifting

Perrin HELLA Horn Bracket Subaru WRX / STI 2008-2014 | PSP-BDY-301 Outback_2000-2004 resulting in smoother shifting andFitment Information: 2008 2014 Subaru WRX 2008 2014 Subaru STI Features: Matieral Steel Finish Texture Powder Coat 5 Year Manufacturer Warranty Estimated Installation Time 30 Minutes Installation Guide Horns are not included. Sold Separately here. Included: (1) PERRIN Horn Bracket (2) M8 flat washers Warranty & Instructions The Perrin Brackets for HELLA Horns are designed for a perfect fit on your WRX and STI. Being tailored for specific models makes