8 x 6.5″ to 8 x 6.5″ – Billet Adapter – 116.7 Hub (Chevy/GM)

Far From Stock Billet Wheel Adapter (86.5 86.5, M141.5 Studs, 116.7 mm Hub)

Purpose-built the FFS waytrue, strong, and centered. This hub- and wheel-centric billet adapter keeps your 86.5 setup running smooth with proper centering on the hub and the wheel. Machined from 6061-T6 billet aluminum with high-grade steel studs.

Must order two for a pair. Pricing is for one wheel adapter.

Why this FFS adapter (Strength & Materials)

• 6061-T6 billet aluminum body CNC-machined for precision and durability.
• Hub & wheel-centric: 116.7 mm bore centers perfectly on GM HD hubs.
• High-strength studs (12.9 grade) OEM-style clamping for heavy-duty use.

Key Specs

• Bolt Pattern: Vehicle 86.5 (8165.1 mm) Wheel 86.5 (8165.1 mm)
• Stud Size / Pitch: M141.5
• Center Bore: 116.7 mm
• Type: Hub- & wheel-centric billet adapter (not a conversion)
• Material: 6061-T6 billet aluminum body with press-in steel studs

Vehicle Fitment (YMM)

Exact-match requirements: 86.5 (8165.1 mm) wheel bolt pattern, M141.5 studs, and 116.7 mm hub bore.

Exclusions: Ford Super Duty (8170), Dodge/Ram 86.5 with 9/16 studs, and GM HD 2011+ (8180) are not compatible.

Install Notes & How-To

1. Verify specs: Must be 86.5 with M141.5 studs and 116.7 mm hub bore.
2. Prep: Safely lift vehicle; remove wheel. Clean hub face and bore.
3. Test fit: Slide adapter onto hub; confirm full, flush seating.
4. Mount adapter: Install nuts on factory studs; tighten in a star pattern to spec.
5. Mount wheel: Place wheel on adapter studs; torque lug nuts evenly to spec.
6. Clearance check: Spin by hand; ensure no contact with brakes/suspension.
7. Re-torque: After 50100 miles, re-torque adapter and wheel nuts to spec.

Whats Included

• (1) 86.5 86.5 billet adapter, M141.5 studs, 116.7 mm hub bore
• Installed press-in high-grade steel studs