S&B Filters

S&B Filters KF-1081 / KF-1081D Replacement Air Filter

FLANGE: 4.5" | B: 7" | T: 5.75"

SKU:KF-1081

$69.00 USD

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While many of our products are stocked in our warehouse, inventory levels can change quickly. If you need to confirm availability before placing your order, please call or text 970-778-0792.

Upgrade your engine’s airflow and filtration with the S&B Filters KF-1081 (Cleanable) or KF-1081D (Dry Disposable) replacement filter. Both options feature durable silicone construction that resists engine heat and won’t break down like standard rubber filters. The rounded, radiused entrance ensures a seamless airflow transition while maximizing filter surface area for superior filtration and performance.

Filter Options:

KF-1081: Cleanable 8-ply cotton media for repeated use and long-term performance
KF-1081D: Dry disposable media for convenient maintenance and reliable protection

Key Features:

Silicone Construction: Withstands heat and maintains shape under extreme engine conditions
Optimized Design: Rounded entrance and increased surface area for improved airflow and filtration
Tested: ISO 5011 filtration testing ensures consistent efficiency

Choose the filter type that fits your maintenance preference and engine needs while maintaining top-tier airflow and protection.