TeraFlex JK: Front Axle Inner Knuckle Gusset Kits reinforce the weak knuckles on JK Wrangler/Unlimited Dana 30 or Dana 44 factory axles. This prevents unwanted bending or breaking under extreme conditions.
 
INCLUDES
• Front Axle Inner Knuckle Gusset Kit – Kit – Lower – pair
VEHICLE FITMENT INFO
• JK Wrangler (2-door)
• JK Wrangler Unlimited (4-door)
• w/ Dana 30 or Dana 44 front axle
PRODUCT NOTES
• Does NOT fit Rubicon Recon w/ Dana 44 front axle w/ 0.375” wall.
RELATED ITEMS
• Front Axle Inner Sleeve Kit & Inner Knuckle Gusset Kit – Upper (# 4990900)
• Front Axle Inner Sleeve Kit (# 4990700)
• Front Axle Inner Knuckle Gusset Kit – Upper # 4990800)
• Front Axle Inner Knuckle Gusset Kit – Lower (# 4990910)
INSTALL TIME
5 Hours (Complete Kit) or 4 Hours (Sleeve Kit)