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Uni Y-Boot Filter System for RD250/350/400/R5/DS7. Includes Genuine 5" Uni foam filter, Genuine OEM Yamaha Y-boot, pvc filter support ring, clamps & hardware for mounting. Also available in low profile with a 4" Uni filter. The difference between this and the less expensive version is the rubber boot itself, this version uses a genuine Yamaha rubber boot.
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Y-Boot Filter System for RD250/350/400/R5/DS7. Includes genuine K&N filter, Genuine Yamaha Y-boot, pvc filter support ring, clamps & hardware for mounting. Y-Boot Filter System for RD250/350/400/R5/DS7. Includes genuine K&N filter, Genuine Yamaha Y-boot, pvc filter support ring, clamps & hardware for mounting.