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COMP Cams MK201-304-17 Stage 2 HRT Master Kit for 2011+ 6.4L HEMI

(2012-2019 Jeep Grand Cherokee; 2018-2019 Dodge Durango; 2012-2019 Dodge Charger; 2011-2019 Dodge Challenger; 2012-2014 Chrysler 300 + 3 more models)

Manufacturer

Part Number

MK201-304-17
Sale Price

$1,931.95

Estimated ship date Friday, November 20

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams HRT Stage 2 Master Kit (MK201-304-17) is a complete valve train upgrade package specifically engineered for 2011+ 6.4L Gen III HEMI engines. This comprehensive kit eliminates the guesswork by providing perfectly matched components designed to work together for maximum performance and reliability.

Low Shock Technology: The heart of this kit is COMP Cams' innovative HRT camshaft featuring advanced lobe profiles designed to maximize horsepower while improving stability at higher RPM. This Low Shock Technology is easier on valve springs, enhancing durability and reducing load loss over time. Through extensive Spintron and dyno testing with multiple valve train combinations, COMP Cams engineers have optimized these profiles for the best power gains in modern HEMI applications.

Master Kit Components:

  • HRT Stage 2 camshaft with optimized lobe profiles
  • Upgraded drop-in performance lifters
  • Phaser limiter for VVT control
  • Heavy-duty pushrods
  • Beehive or Conical valve springs
  • Chromemoly steel retainers
  • Precision valve locks
  • Spring seats and valve seals

The Stage 2 HRT package delivers substantial horsepower gains while maintaining excellent drivability. The MK-Kit (Master Kit) includes everything found in the base CK-Kit plus upgraded performance lifters for a complete, bolt-in valve train solution. Designed specifically for the 6.4L HEMI platform found in Challenger, Charger, and Ram applications from 2011 and later.

Products specifications

Fits

2012-2019 Jeep Grand Cherokee; 2018-2019 Dodge Durango; 2012-2019 Dodge Charger; 2011-2019 Dodge Challenger; 2012-2014 Chrysler 300; 2014-2019 Ram 2500; 2014-2019 Ram 3500; 2019 Ram 4000

Lifter Style

Hydraulic roller

Locks Included

Yes

Pushrods Included

Yes

Retainers Included

Yes

Intake Valve Lift

0.599

Exhaust Valve Lift

0.604

Kit Type

MK-Kit

Basic Operating RPM Range

2000-7200

Estimated Horsepower Gain with Kit

85

Engine Family

Dodge 5.7L and 6.4L HEMI w/ VVT (2009+)

Camshaft Series

HRT

Grind Number

LST275HR15

Timing Set Included

No

Usage

Performance

Valve Seals Included

Yes

Valve Spring Seats Included

Yes

Assembly Lubricant Included

No

Camshaft Gear Attachment

1-Bolt

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

No

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Gaskets Included

No

Advertised Intake Duration

275

LOBE SEPARATION

115

Exhaust Duration at .050 inch Lift

230

Cam Type

Hydraulic Roller

Lifters Included

Yes

Stage

2

Camshaft Material

Billet Steel

Advertised Exhaust Duration

278

Valve Springs Included

Yes

Intake Duration at .050 Inch Lift

222

Easy checkout

easy order

Affordable prices

They had a difficult part to find and the part ordered was an exact OEM fit as advertised and at a fair price. Promptly delivered in perfect shape and will definately use Autoplicity again.

So far so good... We will see when it comes in... And how long it takes

great easy

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