If you're looking to beef up your ride's performance, you can't go wrong with USA Standard ring and pinion sets. These aren't just any gears; they’re designed for folks who know what they want and demand reliability. Whether you're tearing up the trails or hauling heavy loads, these gears will give you the confidence you need for a solid install.

Specifically, this set is made to fit the Dana Spicer 80, which is a workhorse in the industry. With an 11.25-inch ring gear diameter, it’s built to handle some serious torque. The 37-spline pinion is no joke either, providing robust engagement that you can feel when you hit the gas. Plus, it comes with 12 ring gear bolts, ensuring everything stays locked down tight, even under the toughest conditions.

Now, let’s talk ratios. This particular set offers a 4.11 ratio, which strikes a nice balance between power and efficiency. It’s perfect for those who want to enhance their acceleration without sacrificing too much on fuel economy. Whether you’re cruising on the highway or navigating through rough terrain, you’ll appreciate the responsiveness this gear set brings to the table.

And just to put your mind at ease, there’s a one-year warranty against manufacturer defects. So, you can install these with the peace of mind that you’re covered if anything goes awry.

As for fitment, this gear set works with a range of vehicles, including:

• Chevrolet C/K 3500 (1990-2000)
• Chevrolet Express (1996-2007)
• Chevrolet G30 (1992-1995)
• Chevrolet P30 (1997-1999)
• Dodge B3500 (1995-1998)
• Dodge Ram 2500 (1994-2002)
• Dodge Ram 3500 (1994-2002)
• Ford E-350 (1988-2010)
• Ford F-350 (1988-1997 & 1999-2015)
• Ford F-450 (1999)
• GMC C/K 3500 (1992-2000)

So, if you’re ready to upgrade your drivetrain with something that’s been tried and tested, give these USA Standard gears a shot. They’re built to last and will help you get the most out of your vehicle.