Richmond Excel Ring & Pinion Gear Set GM 12Bolt 3.55 Ratio BD Diesel They are coated with a

They are coated with a special sealer to promote sealing and give a great look

Rib supports are reinforced with welded

Fittings / Tabs

87 in L x 7

Shoulders adjust from 20" to 62" and the lap belt adjusts from 20" to 60"

Richmond Excel Ring & Pinion Gear Set GM 12Bolt 3.55 Ratio BD Diesel They are coated with aEXCel 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 and pinon gearsets provide Richmond quality at affordable prices.; All EXCel