Active filters
Precision-machined air filter cover for direct replacement of the original. Top surface processing and guaranteed fit.
Precision 5-axis CNC machined cover with top surface finish and exact fitment for direct replacement.
Relocates the speedometer to the airbox cover; air filter cover (1014-0339) recommended to protect the engine.
Protects the intake area and helps prevent engine damage; use with air filter cover 1014-0339 for full protection.
Exact-fit slotted air filter cover designed for direct replacement. No adjustment required. Precision-milled bores on 5-axis CNC. Available in paintable and gloss finishes.
Breather kit with breather bolts, washers and hardware; fits most aftermarket air cleaners; one-piece polished tube design.
Increase horsepower with no other changes. Includes cover, backing plate, filter element and hardware. Made in the USA.
Replacement teardrop air cleaner cover for Super E & G carbs. Made in the USA.
High-flow, reusable air cleaner kit with snap-in velocity stack, integrated breather, mounting hardware and rain sock. Dyno-tested — ~8 hp gain over stock.
Big Sucker™ Stage 1 Air Filter Kit provides an advanced breathing system for your M8 engine, enhancing performance and eliminating oil issues.
Bolts to Burly Slotted Hex air cleaners for Harley-Davidson. Simple 3-bolt installation. Re-uses bolts included with air cleaner.