Richmond Gear EXCel Ring and Pinion Sets 12BT410 GM 8.875 in. (12-bolt) truck 4.10 Gears Porsche 911 Carrera S/4/4S/GTS (991.2) Abrasion-resistant inner and outer surfaces

Abrasion-resistant inner and outer surfaces stand up to engine bay vibration and contact with metal surfaces

HALOGEN SYSTEMS ONLY: These LED tail lights are designed specifically for Mini Cooper Countryman R60 models equipped with stock halogen tail lights

This bar mounts behind the bumper structure and doesn't interfere with the factory fascia

OEM Integration - Bolts to factory anchor locations without modification to bumper or frame

Construction Quality - Hand-crafted precision manufacturing with meticulous attention to detail

Richmond Gear EXCel Ring and Pinion Sets 12BT410 GM 8.875 in. (12-bolt) truck 4.10 Gears Porsche 911 Carrera S/4/4S/GTS (991.2) Abrasion-resistant inner and outer surfacesUpgrade your GM trucks rear end performance with the EXCel 12BT410 from Richmond Gear engineered for the 8. 875 12 bolt truck axle and built for drivers who expect strong reliability and smooth operation. With a 4. 10: 1 gear ratio, this ring and pinion set delivers enhanced acceleration, improved throttle response, and consistent durability whether youre hauling, towing, or driving daily. Why Choose This Gear Set Precision engineered for direct