RPI Part #PCK645
OEM Part #007037

ARM KNUCKLE

• Redesigned to eliminate drift when used with the RPI Drift Kit (RPI Part #PCK651) (Two Drift Kits required for each Arm Knuckle)
• For Your Safety use a Main Arm Spring Safety Pin (RPI Part #PCP691) to lock the Main Arm Spring Assembly in place before you service or replace
• Part is chemically film coated and ready to paint
• Material: Aluminum (Not Painted)
• Use in front or rear position
• See Notes below for Model Versions this part fits

Fits: Front Arm Assembly
Model(s) This Part Fits: Click here for listing.

Catalog Page(s): 4-1301

Part Description Updated: 7/11/2025

Notes:

Model Versions this Part Fits:

• LF
• LF+
• LFC+