CMS Performance Roll Bar Harness Collar Set is built for track and competition cockpit setups where shell design, driver containment, mounting compatibility, and approval details matter. Review the preserved manufacturer specifications below for sizing, construction, homologation, and mounting notes before purchase.

PMB Performance added this context so customers can compare the seat against their chassis, brackets, harness setup, and intended use without removing the original manufacturer graphics or specs.

CMS Performance Locking Roll Bar Harness Collars

Designed For CMS Performance Roll Bars To Keep Harnesses In Place

These locking roll bar collars from CMS Performance are designed and perfectly sized to fit roll bars with either 1.75" or 1.50" O.D. cross-bars. Precision-machined CMS Performance Roll Bar Harness Collars help keep your harness shoulder straps in exactly the right place on your roll bar.

These easy-to-install double-split aluminum collars come with high-strength Allen bolt hardware. CMS Performance powder coats them in rich satin black so they look as good as they perform.

CMS Performance Roll Bar Harness Collar Details

• Manufacturer: CMS Performance
• Manufacturer Part Numbers: RB-COLLAR-AL175 or RB-COLLAR-AL150
• Features: clamps tight to help keep your shoulder straps firmly located in the proper position
• Material: aluminum
• Inside diameter (when tightened): 1.50" or 1.75"
• Finish: satin black powder coating for long-lasting great looks

Roll bar collars are priced individually.