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COMP Cams K54-424-11 XFI RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

(Chevrolet Silverado 1500 1999-2013, Suburban 1500 2000-14, Camaro 1998-2002, 2010-16, Corvette 1997-2013, Silverado 2500 HD 2010-19 + 58 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

K54-424-11
14 reviews
Sale Price

$1,317.95

Estimated ship date Friday, November 20

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Fitment guaranteed

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Product Details

The COMP Cams K54-424-11 XFI RPM camshaft K-Kit is a complete high-performance hydraulic roller cam package designed specifically for GM LS Gen III and Gen IV engines. This comprehensive kit delivers aggressive lift specifications with 212 degrees of intake duration and 218 degrees of exhaust duration, making it ideal for street/strip applications seeking increased mid-range to top-end power.

Complete K-Kit Includes Everything You Need:

  • High-lift hydraulic roller camshaft with optimized lobe profiles
  • Hydraulic roller lifters engineered for LS applications
  • Upgraded valve springs for increased lift capability
  • Heavy-duty retainers and valve locks
  • Valve stem seals for proper oil control
  • Timing chain set for precise valve timing
  • Assembly lube for proper break-in
  • Installation instructions and COMP Cams decals

This XFI RPM series camshaft is designed to work with factory fuel injection systems while providing noticeable performance gains. The hydraulic roller design offers excellent durability and requires no valve lash adjustment, making it a low-maintenance upgrade for performance-minded LS engine builders. The kit format ensures all components are matched and compatible, eliminating guesswork during installation.

Specifications: 212°/218° advertised duration, high-lift profile optimized for hydraulic roller applications in LS Gen III/IV engines including 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L variants.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2013, Suburban 1500 2000-14, Camaro 1998-2002, 2010-16, Corvette 1997-2013, Silverado 2500 HD 2010-19, Tahoe 2000-14, Impala 2006-09, Colorado 2009-12, Trailblazer 2006-08, Caprice 2011-17 + 53 more models

Advertised Exhaust Duration

271

Intake Valve Lift

0.558

Exhaust Valve Lift

0.563

Basic Operating RPM Range

1,400-6,700

MSE Process Video Link

https://www.youtube.com/watch?v=hTyIQxrPCCI

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B005H89TOI

Usage

Street/Performance

Assembly Lubricant Included

No

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

265

LOBE SEPARATION

115

Lifter Type

Hydraulic Roller

Cam Type

Hydraulic Roller

Lifters Included

Yes

Camshaft Material

Billet Steel

Valve Springs Included

Yes

Intake Duration at .050 Inch Lift

212

Exhaust Duration at .050 inch Lift

218

Shopping experience has been great. Easy site to navigate and user friendly check out process. Thanks. Paul K

Very prompt and quick delivery.

Thank you for having the best price I could find after missing out on Black Friday deals from sites I normally shop. I will definitely keep you in mind for future purchases.

It's nice to know there are still company's that have good customer service yet THANK YOU.

Easy transaction.

Great shipping time!!!

Great Price! Fast shipping and processing! Cant ask for more! A+

Prices are comparable to other retailers. And they have items in stock that others were saying it would take a month. Fast shipping and great communication. Thank

Wow ... they not only have the best price ... but also ultra fast shipping ... the really have great customer service too .. i like that they have live chat.

So far everything looks great!

Absolute lowest price on the web. Correspondance was great letting me know every step of the purchase and shipping process right up to a tracking number.<br>Ordered Tue. got tracking number Friday ... great job great savings.<br><br>I highly recommend doing business with this fine company!!

Ordered and received an Autometer gauge at the best price I could find. Received the package within 3 days well packed. I have not hooked up the meter yet. But it looks fine and is factory packaged.

Great product at the lowest price with fast delivery...what more can you want! Highly recommend.

I'm happy with my purchase and the service I received. I gave you guys a "good" rating instead of "excellent" on shipping only because I hate FedEx and would like to have another shipper option during checkout.

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