K&N Custom Harley Davidson Air Filter Assembly (KNRK-3910-1)

K&N Custom Harley Davidson Air Filter Assembly (KNRK-3910-1)CUSTOM ASSEMBLY TALL ELEMENT Fits 1999 2012 Softail, Fat Boy, Heritage, Night Train, Rocker & Dyna, With 2 1 4" Tall Filter KNRK 3910 1 Part Number: KNRK 3910 1 K&N's RK Series was developed to get more horsepower from your Twin Cam Harley Davidson engine. Built around the legendary K&N High Flow Air Filter, the this RK Seriesassembly includes an innovative powder coated billet aluminum backplate thateliminates external breathers and features a built

This isthe economical choice if you are looking for that special

Reference theSensor/ Sensor cable identifier image below

Suit 38mm Wastegate

Top Outside Diameter 4

100-280`F IN ST

Stock ones are very hard to find because they are often torched-off above the shackle-mount hole or get badly damaged during removal

Suit GM LS3/LS7/L76/L99 O

Suit 3/4" Bar

The Super-Coolers intended for automatic transmission fluid also offer an additional feature known as "Low Pressure Drop"

BOOSTED B5455 1

Banjo fittings provide flawless thread engagement and a positive sealat maximum operating pressures

Our standard supports are 2-1/2" long with two threaded holes in the end for mounting and are available in steel