Prime Day deals are live! View Deals
Search  for anything...

Sinister Diesel Cold Air Intake for 2003–2007 Ford Powerstroke 6.0L | High-Flow Intake System for Better Throttle Response, Turbo Efficiency & Performance | CARB EO# D-721-4

  • Based on 76 reviews
Condition: New
Checking for the best price...
$489.99 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 8 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Oct 12
Order within 2 hours and 17 minutes
Available payment plans shown during checkout

Features

  • Fits 20032007 6.0L Powerstroke: Designed specifically for Ford F-250, F-350, and Excursion 6.0L trucks, this intake system is a direct bolt-on upgrade with no cutting or modifications needed.
  • Increases Airflow & Performance: Replaces the restrictive factory intake with a high-flow design to improve throttle response, turbo efficiency, and overall engine performance.
  • 50-State Legal CARB EO# D-721-4: Emissions compliant and legal for use in all 50 states, including California, so you can upgrade with confidence and stay street legal.
  • No Tuning Required: Designed to work with factory engine settingsenjoy improved drivability and efficiency without needing to reprogram your trucks ECU.
  • Mandrel-Bent Aluminum Tubing: Constructed from smooth, mandrel-bent aluminum for unrestricted airflow and long-lasting durability in high-heat diesel engine bays.
  • Improved Turbo Spool & Sound: Reduces turbo lag and delivers a more aggressive turbo sound under accelerationgreat for daily driving or towing applications.
  • Simple Installation: Includes all necessary hardware and installs easily with basic hand toolsno custom fabrication or special equipment required.
  • Built for Power & Reliability: Backed by Sinister Diesels reputation for quality and performance, this intake is trusted by diesel owners across the country.

Description

Really add some performance to your 2003 to 2007 Ford Powerstroke 6.0L engine without major modifications by using a cold air intake from Sinister Diesel. You get an original design with this 6.0L Powerstroke cold air intake, which results in quicker throttle response and turbo spool-up. You’ll feel an immediate difference, whether you’re just driving around town, towing, or racing. The CNC mandrel bent aluminum intake tube has a Signature Sinister Blue powder coat, so it looks great and will withstand some serious use. The oversized cotton filter can be cleaned and reused, so you don’t have to keep swapping out filters. All mounting hardware comes included, and installation is a breeze.

Brand: Sinister Diesel


Product Dimensions: 29"L x 13"W x 11"H


OEM Part Number: SD-CAI-6.0


Shape: Oblong


Manufacturer: Sinister Diesel


Brand: ‎Sinister Diesel


Product Dimensions: ‎29"L x 13"W x 11"H


OEM Part Number: ‎SD-CAI-6.0


Shape: ‎Oblong


Manufacturer: ‎Sinister Diesel


Automotive Fit Type: ‎Vehicle Specific Fit


UPC: ‎841788100748


Model: ‎SINSDCAI60


Item Weight: ‎7.33 pounds


Item model number: ‎SD-CAI-6.0


Is Discontinued By Manufacturer: ‎No


Exterior: ‎Chrome, Painted, Polished


Manufacturer Part Number: ‎SD-CAI-6.0


Date First Available: April 19, 2016


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easy install
High quality product and extremely easy to install
Reviewed in the United States on August 8, 2022 by Albert

  • Good fit
Fits almost perfect but I had to modify the crank case hose a little to fit. The hose was too big.
Reviewed in the United States on February 17, 2025 by Sj

  • best of the best!
There is no comparison with the cheap junk, this is by far the best intake I have purchased. First off its is amazing looking! Second is the performance, wow! Third is shipping, I ordered it and it was here the next day!
Reviewed in the United States on September 6, 2020 by Michael p.

  • Good stuff , even when I had trouble getting everything to fit correctly, by cutting a hose too shor
Good addition for any truck, needing a little more breathing space!
Reviewed in the United States on June 25, 2019 by Don Lichte

  • F250
Good quality, never had an issue with ordering or quality. I would order through them time and time again.
Reviewed in the United States on December 28, 2018 by Juli Drake

  • Way better than stock!!
Cali legal. Looks freakin AMAZING! My 350 breathes so much better. Easy install, love that Sinister blue!
Reviewed in the United States on February 14, 2022 by Chip’s 350

  • Sinister Diesel Cold Air Intake
Put it on 2003 F350 6.0 perfect fit
Reviewed in the United States on January 3, 2023 by pat

  • Nice
Easy install, nice upgrade, and sounds awesome.
Reviewed in the United States on December 18, 2019 by James G

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...