TWIN AIR AIR FILTER (FR) - SHERCO ENDURO 4-STR 250/300/450/500 SEF FACTORY 2025/2026 Engine Guards * Case diameter measures 4-1/4"

* Case diameter measures 4-1/4"

Materials: 100% cotton midweight jersey garment pilled with vintage pigment washed

Fits ’99–’06 carbureted Twin Cam

spring spacing or high lift valve springs (AV-VSK6000)

Compatible with all Harley-Davidson ignition systems

TWIN AIR AIR FILTER (FR) - SHERCO ENDURO 4-STR 250/300/450/500 SEF FACTORY 2025/2026 Engine Guards * Case diameter measures 4-1/4"FOAM AIR FILTER DESIGNED FOR YOUR BIKE (no universal fits at Twin Air we have molds for 1500+ different model motorcycles dating back to 1965) WASHABLE AND REUSABLE (reusing a Twin Air filter 15 times is common) DUAL LAYER FOAM made to our specifications, with ce Features Sherco 250 SEF Factory (2025 2026) Sherco 300 SEF Factory (2025 2026) Sherco 450 SEF Factory (2025 2026) Sherco 500 SEF Factory (2025 2026)