Steed Speed Manifold 5.9 3rd Gen Cummins T3
Manifolds are on order, Due in November 2026.
Not Cheap Cast And Not Weak Tubular. This Is The Finest Fully CNC Machined Billet Turbo Manifold On The Planet.
- Higher Power
- Better Economy
- Lower EGT's
- More Durable
- Faster Turbo Spool
- Drive Pressures Between 1.1 And 1 To 1 In Some Applications
Testing at Fleece performance has shown very strong gains in power and much lower EGTs.
Dyno results showed 142hp and 380 ft lbs at 2000 rpms on 650 hp truck.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.