DUAL-STAGE FOAM AIR FILTER (XRAY XB9/XB8) (12 pcs) Pinions It is made of 4mm

It is made of 4mm thick high-density carbon and is supplied in bags of 2 units

This is the Ultimate MXZ 3 Transfers Long Stroke

The new lateral V-shaped pins substantially improve the lateral grip

The bladders have a concavity to make room to the piston retainer nut

DUAL-STAGE FOAM AIR FILTER (XRAY XB9/XB8) (12 pcs) Pinions It is made of 4mmThis is the Ultimate Racing dual stage foam air filter, and it's been specially designed for use with Xray XB9 air filter. The combination of this dual stage foam air filter with the Ultimate Racing air filter oil guarantees the maximum air flow and offers an excellent air filtration and protection for your engine. Available in economic packs of 6 or 12 pieces and safely stored in a double zipper bag, so can be stored for long time and ready to use