Richmond Ring & Pinion Set - 4.56 Ratio, 41.9 Teeth, GM 12 Bolt - 4 Series BR10023 Excellent Street/Strip and Off Road

Excellent Street/Strip and Off Road application

Used on both dirt and asphalt cars

Designed for use with the Holley Dominator in-line fuel pumps or other high pressure pumps where return line is needed

Air gap cooler and denser mixture for more power

heat treated base glass Metalized Polyimide lamination Base glass rated to 1100F High temperature hook & loop DO NOT apply directly to exhaust components

Richmond Ring & Pinion Set - 4.56 Ratio, 41.9 Teeth, GM 12 Bolt - 4 Series BR10023 Excellent Street/Strip and Off RoadRICHMOND is the leading manufacturer of professional quality, hi performance ring and pinion sets. For over 80 years, the Double Diamond has signified the highest quality gears in the racing industry! GM 12 Bolt Installation Notes: When replacing a 2. 73 3. 90 ratio with a Richmond Hi Performance Ring & Pinion, the carrier must be replaced with a carrier from a stock 4. 10, 4. 56 or 4. 88 ratio. When installing 5. 14 to 6. 14 ring & pinion sets,