aFe ProHDuty Replacement Air Filter w/ Pro GUARD 7 Media (70-70012) _&_EA888.2 Wondering why your GT4 RS

Wondering why your GT4 RS doesn’t have the same high pitched scream of the GT3

You can a 1/8 NPT adapter to fit such as the Tomei one

Seibon recommends professional installation and the transfer or addition of a heat shield to protect the finish from engine heat

however we firmly believe that's and important part of the symphony of sounds that is an air-cooled flat 6

aFe ProHDuty Replacement Air Filter w/ Pro GUARD 7 Media (70-70012) _&_EA888.2 Wondering why your GT4 RSProHDuty Pro Guard 7 Round Tan Air Filter (70 70012) by aFe. Dominate the street or the track with this superior high performance air filter designed to bump up horsepower, performance and acceleration to the next level. It delivers effective filtration for easier engine breathing, improved efficiency and longer lifespan. Give your heart under the hood the gift of clean air with this highly efficient filter and it will reward you with unprecedented