Arlen Ness, 4 piston caliper & bracket kit. Rear - 08-23 Touring 521138 Designed and manufactured entirely in-house

Designed and manufactured entirely in-house

Note: See 555545 or 531099 (S&S) for the retaining ring

Stem diameter: 3/8" (0

FRONT SINGLE DISC SEE 519590 FOR CAD(5X 1/4-20 X 3/4")

Arlen Ness, 4 piston caliper & bracket kit. Rear - 08-23 Touring 521138 Designed and manufactured entirely in-houseBlack; CNC machined aluminum; for 11. 8" rotors; ABS & non ABS compatible. CNC billet aluminum high performance rear caliper, complete with bracket. Compatible with 11. 8" diameter brake rotors and ABS or non ABS applications. The 3D caliper bodies are engineered for form and function since the sculpted design provides an extremely rigid structure under braking stress. It also helps facilitate cooling with fins that are machined into the inner caliper