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Vivid Racing Gear 
Kelford 2-257-C Performance Camshaft
The Kelford 2-257-C is a high-performance camshaft designed specifically for BMW's Gen 1.5 B58 engines. With a duration of 288? and a valve lift of 10.35mm/10.80mm, this Stage 3 camshaft is engineered for serious power, making it an excellent choice for those looking to push their B58 engine to new heights, especially in drag racing scenarios.
Features and Benefits
- High Performance: Optimized for engines producing over 1200hp, the 2-257-C is perfect for builds utilizing a turbocharger with a size of 72mm or larger on high boost.
- Fuel Compatibility: Designed to work best with ethanol blends or methanol, ensuring that your engine runs efficiently and powerfully.
- Valve Spring Upgrade Required: For optimal performance, Kelford recommends upgrading to their KVS57-BT valve springs, which provide the necessary support for high lift applications.
Technical Data
With its precise engineering, the 2-257-C camshaft not only enhances your engine's performance but also ensures reliability under extreme conditions. This camshaft is a key component for those serious about drag racing or high-performance builds.
Customer Feedback
Many customers have praised the Kelford 2-257-C for its noticeable performance gains. One user mentioned, "After installing the 2-257-C, my car's response is incredible. It feels like a completely different machine!" Another added, "The power increase was exactly what I was looking for, and the installation was straightforward with the right spring upgrade."
Fitment
The Kelford 2-257-C camshaft is compatible with the following BMW models:
- 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
Import Notes
- Kelford products ship directly from New Zealand.
- Customers are responsible for all taxes or duty fees associated with the purchase.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
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 ImprovementKelford 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 ProductThe 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 RacingIf 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.
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.
| Sale price | None |
| Wholesale price | $1,114.22 |
| Shipping |
Weight: 38.00 Length: ? Width: ? Height: ? |
| Product Added At | Wednesday 06 September, 2023 |
| Product Modified At | Tuesday 27 May, 2025 |
| Imported By | ETLOverride |
| Last Edited By | kathi@vividracing.com |
| View In Admin |
| Carb Approved | No |
|---|---|
| Carb Number | - |
| Epa Status | - |
| Prop65 | - |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Kelford | $944.25 | $1,259.00 | ? | $1,196.05 | ? | 2025-05-27 16:44:19 |
