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Kelford 257-A Performance Camshafts 10.30mm/10.15mm Valve Lift BMW Gen 1 2015+
$1196.05
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Kelford 257-A Performance Camshaft

Looking to enhance the performance of your BMW's Gen 1 B58 engine? The Kelford 257-A camshaft is designed specifically for those who want to take their engine to the next level. With a valve lift of 10.30mm/10.15mm and a duration of 270?/268?, this camshaft is engineered to support bolt-on intake, exhaust, and turbo upgrades, making it a great choice for engines producing between 550-750hp with a 58-68mm turbo.

Key Features:

  • Designed for BMW's Gen 1 B58 engine.
  • Maintains full use of Valvetronic and Dual VANOS for excellent throttle response.
  • Wide power band for a more enjoyable driving experience.
  • Recommended valve spring upgrade: Kelford KVS57-BT for optimal performance.

Customer Feedback:

"After installing the Kelford 257-A, I immediately noticed a difference in my car's responsiveness. The power delivery is smooth and consistent throughout the RPM range!" - Alex T.

"I paired these camshafts with a turbo upgrade, and wow, the performance is incredible! Highly recommend for anyone looking to push their B58 engine further." - Jamie L.

Technical Details:

The Kelford 257-A camshaft is built for durability and performance. With its precise engineering, it ensures that your engine runs efficiently while maximizing power output. Remember, proper installation and tuning are essential to fully benefit from this upgrade.

Fitment:

  • BMW 440i F32/F33 2019
  • BMW 440i F32/F33/F36 2017-2019
  • BMW 340i F30/F31/F34 2016-2018
  • BMW M140i F20/F21 2015-2018
  • BMW M240i F22/F23 2017-2018
  • BMW 540i G30 2017+
  • BMW 740i/Li G11 2016+
  • BMW 640i G32 2019-2020
  • BMW 840i G14/G15/G16 2018-2022

Important Notes:

  • Kelford products are shipped directly from New Zealand.
  • Customers are responsible for all taxes or duty fees associated with their purchase.
Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Kelford?

Kelford is a company that was founded in 1968. The company specializes in creating high-performance camshafts for a variety of engine applications. For years, they have provided enthusiasts the chance to have a camshaft that would provide optimum performance and give them the horsepower gain they are searching for. Today, they have turned their small company into a global brand that is trusted by many professional tuners and racers alike.

Continuous Improvement

Kelford is steadily making a name for itself when it comes to manufacturing high-performance camshafts. By continuously investing in their research and development, they are able to design products that are better, if not at par with some of the mainstream brands in the market today.

Quality in Every Product

The company is able to make top quality products by understanding what their customer really needs. Using their experience, knowledge, and understanding of manufacturing, they are able to create products that meet their customer expectations. They use state of the art machinery in order to achieve precision and accurate cuts which is critical when it comes to these engine components.

Purchase Kelford Camshafts at Vivid Racing

If you want a camshaft manufacturing company that understands what it takes to improve your engine performance, then Kelford is the brand for you. With over 50 years of experience when it comes to building camshafts, you know they are a brand that you can trust. Visit Vivid Racing and check out their list of products that would fit your specific requirement.







Kelford Technologies Ltd warrants that when our products are properly installed in their correct application by a qualified tradesperson, they will be free from defect in material and workmanship. Warranty will be void on all products that show evidence of improper application or installation, abuse, lack of proper maintenance, alteration from the original configuration or not used in conjunction with the specified matching components and suitable motor oil. Whilst our company tries to ensure that every item supplied is suitable for the intended application, the final responsibility of product suitability rests with the person installing the item. Kelford Technologies Ltd’s warranty will not apply to watercraft that are not capable of being transported by trailer and exceed eight meters in length.
If a problem should occur, please contact Kelford Technologies Ltd’s technical department to arrange inspection and report.

This Limited Warranty applies only to the original purchaser of the product and only covers the replacement or repair of the product at Kelford’s discretion. Due to the unusual stress placed on these racing components and because we have no control over how they are used the company shall not be responsible for any damage caused by defects or failure of parts. The company shall not be responsible for any consequential damage, injury or death arising from any cause whatsoever, nor for labour, transportation or any other related incurred costs due to the replacement or repair of the defective products.

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Sale price None
Wholesale price $1,114.22
Shipping Weight: 38.00
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Product Added At Wednesday 06 September, 2023
Product Modified At Tuesday 27 May, 2025
Imported By ETLOverride
Last Edited By kathi@vividracing.com
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Kelford $944.25 $1,259.00 ? $1,196.05 ? 2025-05-27 16:44:19


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