JIMS, pinion gear L77-89. Blue - L77-89 B.T.(NU) (AVERAGE) 515598 Features include chrome mounting brackets

Features include chrome mounting brackets that fasten to the trunk

coil bracket and screw-in gas caps

45 degrees Banjo fitting

Note: See 510572 for the replacement K&N filter element only

Black contrast cut machined

JIMS, pinion gear L77-89. Blue - L77-89 B.T.(NU) (AVERAGE) 515598 Features include chrome mounting bracketsGear size over . 105" pins: 1. 4721 1. 4729". Cam gear over . 105" pins: 2. 7364 2. 7374". Made from the finest American aerospace quality tool steel. Precision machined to exact tolerances with no compromises. Note: Cam gear fitment is essential to quiet valve train operation. Too loose of a fit will result in a clicking noise, sometimes confused with lifter noise. A too tight fit will produce a whining sound and premature wear. Sizes are as follows: