Excel By Richmond Ring & Pinion Gear Set - Ford 9" - 3.89 Ratio H770003M Ultra-Lightweight for Reduced Unsprung Mass

Ultra-Lightweight for Reduced Unsprung Mass

Grade 8 For Max Strength

Valves and studs are in stock GM L98 locations just like the 180cc

Fits 2018-2023 Mustang GT 5

Fuel Pump Pickup Extension

Excel By Richmond Ring & Pinion Gear Set - Ford 9" - 3.89 Ratio H770003M Ultra-Lightweight for Reduced Unsprung MassEXCel drivetrain products are engineered to exceed OEM specifications by manufacturing to precise specifications in world class factories, using the latest heat treatment technology, with extensive quality controls throughout. Richmond Gears EXCel drivetrain products offer high quality OEM replacement drivetrain products for your vehicle. Richmond Gears EXCel line of ring &amp pinon gearsets provide Richmond quality at affordable prices. All EXCel