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MHX-245C C6 Corvette High-Efficiency Triple-Pass Oil Cooler (MHX-245C)

$841.20 USD
Item is in stockHurry! Low inventoryItem is out of stock Item is unavailable
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SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY

*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314

Frequently Asked Questions


Brand: Improved Racing
SKU: MHX-245C

Improved Racing's Motorsport Heat Exchanger (MHX) series oil coolers are the result of several years of development and testing to create a highly efficient oil cooler. These coolers were perfected through extensive testing on our in-house heat exchanger test system and wind tunnel. 

The MHX-245C oil cooler is the cooler used in Improved Racing's C6 Corvette oil cooler kit. Note that this cooler does NOT work with the factory Z51 and Z06 oil cooler lines. It requires aftermarket -10AN oil cooler lines and an oil cooler adapter. If you need a complete kit, see Improved Racing's C6 oil cooler kit, part number EC6-600.

The mounting bungs on the ends of the cooler bolt to the factory mounting locations in the radiator shroud for easy installation. The four mounting bungs on the ends of the cooler are threaded for M8x1.25 mm screws. 

This triple-pass oil cooler surpasses the heat rejection rates of larger, heavier stacked-plate coolers made by brands such as Setrab, Mocal, and Earl's. Compared to a 72-row, 4.5" wide core stacked plate cooler, this cooler is 12% smaller overall and 4% lighter, yet holds more fluid volume. The core is 23% thinner and has a lower row and fin density, allowing more air to flow through the cooler to other heat exchangers (such as a radiator) behind it. 

A major design focus was to minimize welds and brazings to make these coolers stronger, lighter, and less prone to leaks. All four end caps are single-piece CNC-machined billet aluminum. The rows consist of laser-welded, thin-gauge aluminum tubes stuffed with turbulators to maximize heat transfer while minimizing weight. The triple-pass design with long end-tanks maximizes heat transfer efficiency while maintaining a low pressure drop across the cooler. 

The MHX-245C cooler features -10AN male ports on the same side of the end tank for convenient line routing. 

All Improved Racing oil coolers are pressure tested to 175 PSI to ensure no leaks and are rated for continuous operation at 150 PSI. Our coolers are made in the USA and backed by our Lifetime Warranty. 

Features and Benefits

  • Compact, lightweight design is 12% smaller, 4% lighter, and has 104% more fluid capacity than a 72-row, 4.5" wide core stacked plate oil cooler
  • Surpasses heat rejection rates of larger 72-row stacked plate oil coolers
  • Triple-pass design to maximize efficiency
  • Higher pass-through airflow rate than stacked plate coolers
  • -10AN male ports on same side of end tank
  • 4x flanged M8 mounting screws are included
  • Lifetime Warranty
  • Made in the USA

Applications and Fitment

  • 2005-2013 Chevrolet Corvette (C6), all models
  • NOTE: Requires aftermarket oil cooler lines and oil cooler adapter, or use Improved Racing's complete bolt-on oil cooler kit (see part number EC6-600)

Dimensions and Specifications


Improved Racing MHX-2XX Dimensions

Part # Rows HP Range A (Height) Weight Capacity Mounting Holes
MHX-206 6 Up to 100 HP 3.25 in (82.55 mm) 1.0 lbs (0.45 kg) 0.23 Qt (0.22 L) M8 x 1.25
MHX-214 14 120-180 HP 6.94 in (176.3 mm) 1.9 lbs (0.86 kg) 0.60 Qt (0.57 L) M8 x 1.25
MHX-220 20 160-250 HP 9.73 in (247.1 mm) 2.5 lbs (1.1 kg) 0.95 Qt (0.90 L) M8 x 1.25
MHX-245 45 600+ HP 21.20 in (538.48 mm) 5.1 lbs (2.3 kg) 1.95 Qt (1.85 L) M8 x 1.25
MHX-245C 45 600+ HP 21.20 in (538.48 mm) 5.4 lbs (2.6 kg) 1.95 Qt (1.85 L) C6 Corvette Mounts, M8 x 1.25
  • One of the largest and most capable engine oil coolers available for the C6 Corvette
  • Uses factory Z51/Z06 oil cooler mounting points
  • Requires aftermarket oil cooler lines and adapter, or purchase Improved Racing's complete kit (see part number EC6-600)
  • Will keep engine oil temps safe on cars making over 600 HP through continuous lapping on a road course
  • Light-weight, compact, high-efficiency triple-pass oil cooler
  • Lifetime Warranty. Made in the USA.
Specifications
Drop Ship Item
No
Special Order Item
No
Manufacturer
Improved Racing
Part Weight
5.40 lb (2.60 kg)
Primary Material
Aluminum
Finish
Plain
Color
Natural
Construction Type
Flat stuffed tube and fin
Number of Passes
Triple-pass
Core Width
4.5" (114mm)
Core Height
21.2'' (539 mm)
Core Thickness
1.55" (39.4 mm)
Rows
45
Fitting Size
-10AN Male Flare
Test Pressure
175 psi (12.07 bar)
Maximum Operating Pressure
250 psi (17.24 bar)
Maximum Operating Temperature
302°F (150°C)
Minimum Operating Temperature
-40°F (-40°C)
Fluid Compatibility
Coolants
Engine oil
Gear oil
Power Steering Fluid
Transmission fluid
Water
Fluid Capacity
1.95 Qt (1.85 L)
Mounting Hole Size
M8 x 1.25


Our History

For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.

Our Florida Locations

Testimonials

We let our reviews speak for themselves.

4.9 average
914 reviews

Kissimmee

Orlando

Tampa

Great service at a fair price. I highly recommend them for all your performance needs. They have the know how to complete that project.

Donald Berry

Happy Customer

Google Review

Dropped off my 2022 Subaru WRX for Exhaust, spoiler, aeroflow dynamic kit, and they killed it. Quality work and amazing customer service. Speedzone gets you right.

Edward Roldan

Happy Customer

Google Review

They gave me the best price I could find after shopping around for a while. They are well informed and familiar with the products they sell, great communication and quick responses. I would no doubt purchase from them again. Solid company. Recommended. A+

Paul K

A Month Ago

Google Review

Came based on a work buddies recommendation. I was late by 30 minutes, confused my appointment time. But, 10/10 would come back. Came for a Downpipe and midpipe install. Not only was the gentleman accommodating, He ran into some issues, staff helped me out and pointed me into the right direction and got me going! They got my business and wouldn’t go anywhere else again!

Kiyo Gallimore

Verified Customer

Google Review

They Take Great Care Of Their Customers and Their Rates Are Better Than The Competition! They Also Respond Quickly And Have A Great Assortment Of Parts!

Jad

6 months Ago

Google Review

Absolutely love the customer service that you get with Speedzone Performance! All my questions are always answered in such a timely manner and this a big PLUS because I live out of Florida and for them to be on top of answering all my questions in such a way means a lot. Thank you all for the amazing customer service.

Daisy Vargas

Verified Customer

Google Review

My favorite place to go for anything car related, they have anything you could imagine & more. The people who work here are the coolest and most helpful people I’ve yet to meet at a car shop. They also don’t try to force sales on you and they genuinely help you with what you’re looking for, 100/10 shop!

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The best of best, they are so nicely and kind people, yankee and billy more than the ones that runs the store they are a friend to everyone who walks in the store, very patient gets everyone what they need, everything you ask them they’ll answer your questions the best as possible, I love shopping there. They have the best prices, anything as car need you’ll find it there big shout-out to Yankee for being an amazing person and most important as a friend!! I love Speedzone!

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