Vendor:Speedzone Performance LLC
Richmond Gear EXCel Ring and Pinion Sets 12BT456T GM 8.875 in. (12-bolt) truck 4.56 Gears
Upgrade your GM truck’s rear end with high-quality performance and reliability built into every gear set. The EXCel 12BT456T from Richmond Gear is designed for the 8.875″ (12-bolt) GM truck differential, delivering a 4.56:1 gear ratio—ideal for enhanced acceleration, stronger towing capabilities and improved throttle response.
Why this gear set stands out:
Precision-engineered for generational use – Built for 8.875″ 12-bolt GM trucks, this ring & pinion set aligns with OEM geometry for superior performance.
4.56 gear ratio – Offers a notable boost in low-end power and acceleration while maintaining highway drivability.
Heavy-duty build – Manufactured with premium steel and heat treatment, engineered to handle everyday driving, hauling and even moderate performance use.
Plug-and-play form factor – Designed for factory 12-bolt GM truck cases, keeping installation simpler and reducing the need for other modifications.
Trusted brand heritage – Richmond Gear has a strong reputation in the differential gear aftermarket for quality and reliability.
Final Pitch:
If you’re ready to upgrade your GM truck differential with a gear set that offers performance, durability and a direct-fit solution, the Richmond Gear EXCel 12BT456T is a smart choice. Whether you’re hauling gear, towing trailers or simply want stronger off-the-line performance, this gear set delivers the goods. Add it to your build and feel the difference.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed
Richmond Gear EXCel Ring and Pinion Sets 12BT456T GM 8.875 in. (12-bolt) truck 4.56 Gears
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.