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K&N Performance Air Intake System KN for Harley Davidson FLHR Road King  57-1131

K&N Performance Air Intake System KN for Harley Davidson FLHR Road King 57-1131

The K&N 57-1131 Air Intake fits some Harley Davidson FLHP Road King Police, Harley Davidson FLHR Road King, Harley Davidson FLHRC Road King Classic, Harley Davidson FLHRSE4 Screamin Eagle Road King, Harley Davidson FLHT Electra Glide Standard, Harley Davidson FLHTC Electra Glide Classic, Harley Davidson FLHTCU Ultra Classic Electra Glide, Harley Davidson FLHTCUTG Tri Glide Ultra Classic, Harley Davidson FLHTK Electra Glide Ultra Limited, Harley Davidson FLHTK Ultra Limited, Harley Davidson FLHTKL Ultra Limited Low, Harley Davidson FLHTP Electra Glide Police, Harley Davidson FLHXS Street Glide Special, Harley Davidson FLHXXX Street Glide Trike, Harley Davidson FLRT Freewheeler, Harley Davidson FLTR Road Glide, Harley Davidson FLTRU Road Glide Ultra, Harley Davidson FLTRX Road Glide Custom, and Harley Davidson FLTRXS Road Glide Special models. See vehicle applications link for details.

K&N FIPK Air Intakes replace the restrictive stock OE air cleaner with a K&N High-Flow Air Filter and mandrel-bent aluminum intake tube. The efficient design provides your Harley with significantly more airflow, resulting in additional power. These air intakes come with a billet aluminum throttle-body mounting plate and mounting hardware. Each of these air intakes comes with a washable, reusable K&N high-flow air filter, backed by the Million Mile Limited Warranty. Installation is so easy, most intakes can be installed in 90 minutes or less. The sleek styling gives your Harley that coveted custom look while increasing performance.

Product Overview
Guaranteed to increase horsepower
Designed to improve throttle response and engine sound
Aluminum tube with high quality black finish
Washable and reusable lifetime air filter
Lasts up to 100,000 miles before service is required (depending on driving conditions)
Easy to install, usually in 90 minutes or less
K&N Million Mile Limited Warranty

Product Specification

Estimated Horsepower Gain 6.8 HP 4388 RPM
Replacement Filter RE-0961
Air Filter Color Red
Air Filter Material Cotton Gauze
Warranty 1,000,000 Miles/10 Year
Product Style Motorcycle Intake System
Air Filter Outlet Shape Round
Intake Pipe Color / Finish Black
Intake Pipe Material Aluminum
CARB EO Number D-269-59
Street Legal In All US States Yes
TUV Approved (Europe) No
Clamps Included 2
Clamp Style Regular
Clamp Material Stainless Steel
Weight 2.1 lb (1 kg)
Product Box Height 4.88 in (124 mm)
Product Box Length 11.75 in (298 mm)
Product Box Width 9.5 in (241 mm)
Couplers Included Not Required
Mounting Hardware Included Yes

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