Athena 13-14 GAS GAS EC 4T 450cc Race Gasket Kit 1985-ford-f-350-base-esi4458671 25" diameter BORLA(r) Axle-Back system

25" diameter BORLA(r) Axle-Back system was designed specifically for the MX-5

you can now wash the filter and reuse it over and over again

Quick Hassle Free Installation

IP66 water resistance allows for operation in boats and motorcycles without worry

Athena 13-14 GAS GAS EC 4T 450cc Race Gasket Kit 1985-ford-f-350-base-esi4458671 25" diameter BORLA(r) Axle-Back systemAthena technicians developed the Race Gasket Kit, the engine gasket kit which covers all the most popular Motocross and Enduro applications on the market, both 2T and 4T. The kit includes a cylinder head gasket and two cylinder base gaskets, one with the thickness same as the OEM component, and the other with a reduced thickness of 0. 1 mm. Perfect interchangeability with the original