Description
The Mishimoto MMBK-F2D-08BK is a direct-fit silicone boot kit built specifically for the 2008-2010 Ford 6.4L Powerstroke, engineered around Mishimoto’s proprietary DuraCore technology. Unlike standard silicone couplers, every boot in this kit uses a DuraCore inner layer designed to stand up to the heat, pressure, fuel, and oil exposure that breaks down factory piping over time. It’s a purpose-built upgrade for owners who want a more durable air intake system without hunting for individual replacement boots.
As part of your Ford’s broader air intake system, these Mishimoto boots replace weak, aging factory piping with a material engineered for long-term reliability. The DuraCore interior layer resists degradation from heat, pressure, fuel, and oil exposure far better than ordinary silicone, which helps prevent the leaks and blowouts that can develop as factory components age. To back up the improved boot material, Mishimoto pairs this cold air intake-adjacent boot kit with its own constant-tension T-bolt clamps, delivering accurate, consistent holding power at every connection point. Every Mishimoto boot kit, including this one, is backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
This Mishimoto DuraCore boot kit is a direct fit for the 6.4L Ford Powerstroke found across the Ford Super Duty lineup. Coverage includes the Ford F-250 Super Duty in FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, and XLT trims for 2008-2010, plus the Cabela’s trim for 2009-2010. F-350 Super Duty applications include the Harley-Davidson Edition, King Ranch, Lariat, XL, and XLT for 2008-2010, the FX4 for 2008-2009, and the Cabela’s trim for 2009-2010. F-450 Super Duty fitment spans the King Ranch, Lariat, XL, and XLT for 2008-2010, the Harley-Davidson Edition for 2009-2010, and the Base trim for 2010. F-550 Super Duty coverage includes the Lariat, XL, and XLT for 2008-2010, along with the Base trim for 2008.
Features
- Direct fit for the 2008-2010 Ford 6.4L Powerstroke
- Replaces weak factory piping
- DuraCore technology provides superior resistance to heat, pressure, fuel, and oil
- Includes high-quality constant-tension T-bolt clamps
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Material: Silicone with DuraCore
- Interior Material: DuraCore
- Color: Black
- Clamps Included: Yes
- Universal Or Specific Fit: Specific
- Grade Type: Performance
- Maximum Temperature Rating: 428
- Purchase Includes: (4) Silicone Boots with DuraCore Technology, (8) Constant Tension T-Bolt Clamps, Mishimoto Lifetime Warranty
- Installation Torque Specs: 27 in-lbs (3NM) recommended for all T-bolt and constant-tension T-bolt clamps; operating range 18-35 in-lbs (2-4NM); do not exceed 35 in-lbs (4NM) maximum
Frequently Asked Questions
What vehicles fit the Mishimoto MMBK-F2D-08BK boot kit?
This kit is a direct fit for the 6.4L Ford Powerstroke as used in the 2008-2010 Ford F-250, F-350, F-450, and F-550 Super Duty, covering trims such as FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT, Cabela’s, and Base, with specific year coverage varying by trim as listed in the vehicle applications section.
What material is used in the Mishimoto boot kit?
The kit is made from silicone with a DuraCore interior layer, which is designed to provide superior resistance to heat, pressure, fuel, and oil compared to standard silicone.
What is included in the Mishimoto MMBK-F2D-08BK kit?
The kit includes (4) Silicone Boots with DuraCore Technology, (8) Constant Tension T-Bolt Clamps, and the Mishimoto Lifetime Warranty.
What clamps come with this Mishimoto boot kit?
The kit includes Mishimoto constant-tension T-bolt clamps, engineered for accurate and consistent holding power.
What is the maximum temperature rating for this boot kit?
The Mishimoto DuraCore boot kit has a maximum temperature rating of 428.
What torque should be used when installing the T-bolt clamps?
Mishimoto recommends 27 in-lbs (3NM) for installation of all T-bolt and constant-tension T-bolt clamps. These clamps have an operating range of 18-35 in-lbs (2-4NM), and the maximum torque rating of 35 in-lbs (4NM) should not be exceeded.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
