Twin Air Flame Retardant Dual Stage Foam Air Filter for KTM Husqvarna 250 350 450 2016–2018 – For PowerFlow Kit – OEM Replacement 79006015000 – Part# 154218FR Tools this high performance tire set delivers HourMeter this high performance tire set delivers superior traction Twin Air’s industry leading filtration technology replaces the restrictive OEM paper filter (17215 HL6 A00) with a high flow PERFORMANCE BENEFITS: • Maintains factory specified airflow characteristics • Provides reliable protection against dirt and debris • Supports original engine operation and fuel mixture as designed • Helps extend engine life through effective filtration PACKAGE INCLUDES: • 1 × Twin Air Flame Retardant Dual Stage Foam Air Filter Element (for PowerFlow Kit) VEHICLE COMPATIBILITY & OEM REFERENCE: • KTM SX F XC F EXC F 250 350 450: 2016–2018 • Husqvarna FC FE FX FS 250 350 450: 2016–2018 • For use with Twin Air PowerFlow Kit only • Exact factory specification replacement element PRODUCT FEATURES: • Flame Retardant Dual Stage Foam: Two fused layers with backfire resistant inner layer for added safety • OEM Specification Match: Built to exact KTM Husqvarna dimensions and specifications • Washable & Reusable: Designed for repeated cleaning and re oiling • Durable Materials: Premium flame retardant foam meets or exceeds original equipment standards • Quality Assurance: Meets or exceeds factory specifications INSTALLATION & MAINTENANCE: Drop in replacement when used with Twin Air PowerFlow cage