aFe ProHDuty Replacement Air Filter w/ Pro GUARD 7 Media (70-70018) 4006 Catalytic converters rated for 500-850

Catalytic converters rated for 500-850 horsepower applications

You must have access to a PC / Windows computer (Mac OS not supported) to upload your factory file information to us via email and in turn apply our ECU Tune to your MyGenius device

commercial-grade vehicles

3 1986 GMC Safari Engine: 4

aFe ProHDuty Replacement Air Filter w/ Pro GUARD 7 Media (70-70018) 4006 Catalytic converters rated for 500-850ProHDuty Pro Guard 7 Round Tan Air Filter (70 70018) 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