Optima 8014-045 Yellow Top Deep Cycle & Starting AGM Battery D34/78, CCA 750 amps Snatch Rope These are the only birfields

These are the only birfields that have this billet 300M race

The spline length on the diff side is 4

Internals of our Longfield™ birfields are made out of 4340 chromoly steel and then dual heat-treated for superior strength

This product is a heavy duty replacement part and is not recommended for applications requiring a balanced driveshaft

and performs above expectations as a tractor battery

Optima 8014-045 Yellow Top Deep Cycle & Starting AGM Battery D34/78, CCA 750 amps Snatch Rope These are the only birfieldsThe YELLOWTOP high performance AGM battery has everything you need. Its one of the few true dual purpose automotive batteries available, and performs above expectations as a tractor battery, forklift battery, or for other applications. With premium cranking power and impressive cycling capability, this heavy duty battery is also perfect for modern accessory loaded vehicles. The YELLOWTOP can repeatedly be brought back from deep power drains to full