aFe MagnumSHIELD Pre-Filters P/F 24-91018 21/72-90020 (Black) Exhaust- Mufflers & Tips>Exhaust Valve Controllers These modules work amazingly on

These modules work amazingly on stock vehicles and are optimized for maximum performance with the use of aFe POWER performance products

The tool surrounds the entire perimeter of each cam to provide a no slip means to reach the hard-to-reach and often rusty OE cams

100% MIG-welded for strength and durability with 5" black stainless steel exhaust tip for a custom look

This system produced gains of up to +5 HP and +6 lbs

8 Liter 09G

aFe MagnumSHIELD Pre-Filters P/F 24-91018 21/72-90020 (Black) Exhaust- Mufflers & Tips>Exhaust Valve Controllers These modules work amazingly onaFe Filter GUARD Pre Filters protect your performance air filter and extends your filter cleaning intervals by removing large particles from the air stream prior to the air filter. This pre filter does not restrict air flow and is made of a dry weave fabric that does not attract dirt and cleans with soap and water.