Allison 1000 Performance Transmission Road Boss 450
$5,250.00
ROAD BOSS 450
Light Towing
This transmission is designed for the daily driver that occasionally tows 12,000 lbs or less. It is rated for up to 450 rear-wheel horsepower.
Horsepower Rating: Up to 450
The Road Boss 450 hp Allison 1000 transmission:
- Single Disk Billet Cover Torque Converter
- Redline high-pressure valve body
- New Allison Gear Pump
- High-Pressure Vane Pump
- Precision Assembled
- New Bearings
- Allison Gaskets, Seals and sealing rings
- New Bonded Pistons
- Redline Stage 2 Clutches and Steels throughout
- New Valvebody harness
- New Pressure Manifold
- New Speed Sensors
- New Allison Spin on and Flat filters
- Bead Blasted Case
- Transmission Case painted in High-Quality Enamel Silver Paint
Quantity
Short Description
Contact us for Availability
What does contact us for availability mean? It means we do not have any cores on site however we can build yours. Send us your transmission to be built. Once received, the process should only take between 3-5 days.
Warranty
This transmission build includes a 12 month, unlimited-mile craftsmanship warranty to the original purchaser. To view our full warranty click here.
In-House Installation
Allow our team of professionals to install your transmission. We offer In-house installation which includes removal and replacement of your transmission, cleaning the contamination of the cooler and lines with our hot flush machine, proper installation and adjustment of all components, transmission reset and relearn, and a final test drive to make sure the transmission is functioning as expected.
Round Trip Shipping
We can handle round-trip shipping to and from your local shop, delivering your rebuilt transmission and returning your core via a prepaid shipping label for a simple, stress-free process.
If you would like to avoid the core deposit, you have the option to send us your transmission to be rebuilt. Our team will send you the appropriate paperwork and arrange the carrier to pick up your transmission. Once it’s built, it will be on its way back to you.
RedLine Refresh Program
Your transmission is built to last, but once the warranty is up, when it needs service, the RedLine Refresh Program is here. We inspect and refresh your transmission at a lower cost than a full rebuild, helping you keep your truck on the road long term.



