BK13P Bracket Kit
The BK13P is Pinnacle's patented hidden-hardware bracket kit for super single and wide-format tires on Class 8 steer and lift axles. Compatible with the FHR62 Super Single fender. Includes every piece of hardware needed for a complete installation — nothing to source separately. Anti-blowback geometry locks the fender in place at highway speed.

Installation Guide
Watch the step-by-step installation guide for the BK13P bracket kit.
Specifications
What makes this bracket patented
Hidden hardware
No bolts on the fender surface. All fasteners are concealed inside the mount.
Anti-blowback design
Prevents the fender from blowing back into the tire at highway speed.
Correct offset geometry
Engineered to clear spring shackles on the frame — no clearance issues, no cutting.
Frequently Asked Questions
What tires and axles does the BK13P fit?
The BK13P fits super single and wide-format tires on Class 8 steer and lift axles. It is compatible with the FHR62 Super Single fender.
How many BK13P kits do I need?
You need one BK13P kit per two fender pieces installed.
How long does installation take?
Most installs are complete in about an hour per axle. The kit is designed for a straightforward installation — all hardware is included and the bracket mounts without cutting or drilling.
Does this bracket kit come with a warranty?
Yes. All Pinnacle Heavy Duty bracket kits are backed by a limited limited lifetime warranty. If it fails under normal use, we make it right.
Ready to upgrade your rig?
Call us at 1-800-735-6510 — our team will match you to the right fender and bracket in under 5 minutes.