UMI’s C5/C6 conversion kit includes laser cut UMI conversion brackets, light weight USA made aluminum hubs and premium bearings. P/N 304647 includes everything needed to adapt the C5/C6 abutment brackets, calipers and rotors to the G-Body spindles. The hub features 5 x 4-1/2 and 5 x 4-3/4 bolt patterns and is intended to face mount the C5/C6 brake rotor in exact factory location (front track width is unaffected). The kit includes premium bearing cups and cones along with the correct rawhide seal for great performance and reliability. The 304647 kit is the choice for UMI’s Green Machine and has been thoroughly tested to withstand road race and auto-x competition. 100% manufactured in USA as well as tested and raced out of Philipsburg, PA – USA.
| Years | Make | Model | Trim |
|---|---|---|---|
| 1978–1988 | Buick | Grand National | |
| 1978–1988 | Buick | Regal | |
| 1978–1988 | Chevrolet | El Camino | |
| 1978–1988 | Chevrolet | Malibu | |
| 1978–1988 | Chevrolet | Monte Carlo | |
| 1978–1988 | Oldsmobile | Cutlass | |
| 1978–1988 | Oldsmobile | Cutlass Supreme | |
| 1978–1988 | Pontiac | Bonneville | |
| 1978–1988 | Pontiac | Grand Prix |
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |
No fitment data available for this product.
This product is covered by the manufacturer's warranty against product defects and missing components in the package. To file a claim, use the brand-specific links on our warranty page.
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