Kelford Cams
Kelford KVS220-X | EJ20 / EJ25 Extreme
$877.00
Not sure it fits your car? Call +61 461 324 537Designed for extreme boost and high RPM racing. Made from ultra clean Silicon Chrome spring steel with a higher fatigue resistance compared to other spring steels. Heat treating and post processing is the highest quality available. High frequency spring design to reduce spring surge at high operating RPM. This kit is designed for the most powerful EJ engines on the planet.
- 120lb seat pressure at 35.5mm installed height. 245lbs at 11.5mm valve lift. Coil bind at 22.0mm. 12.5mm max lift. Includes spring seats to set the correct spring installed height.
- Extreme nose pressure, please use our range of 35mm Subaru EJ DLC buckets KCF-35 for improved parts longevity.
Real-World Tested · Developed On Street And Track
12 Month Warranty · Insured Freight, Worldwide Shipping
Expert Support · Fitment Advice Before You Buy
Shipping
Most parts are dispatched within 5–14 business days. We'll email you a confirmed dispatch date within 24 hours of ordering. Australia: flat rate shipping, shown at checkout before you pay. General parts from $22.99, BMW parts $59.99, cat-back exhausts $99, turbo kits $210, transmissions from $334 and engines from $366. New Zealand: small parts $49, mid-size parts $99, cat-back exhausts $179 and engine short blocks $399. Complete engines and some freight items are quoted separately, and we confirm shipping with you after you order. Shipping somewhere else? Use the quote request below.
Not sure it fits your car?
Send us your vehicle and chassis code before you buy and we will confirm fitment. Email sales@boostedengineering.com.au or use the contact page.
Returns
Changed your mind? You have 30 days to return a part for store credit or to swap it for another item. Parts must be unused, uninstalled and in their original packaging, and the return must be approved by us first. Installed or used parts cannot be returned for change of mind. Your store credit balance is shown when you log in to your account, and you can use it at checkout. Faulty or damaged items are covered by our warranty and your rights under Australian Consumer Law. Report shipping damage within 48 hours of delivery.
Warranty
12 month warranty on Boosted Engineering products. If something is wrong with your part, contact us and we will look after you.
Save 5%
Buy 2 items, get 5% off the cheaper one. Applied automatically at checkout.
Shipping outside Australia? Tell us where it is going and we will send you the best shipping price for this part. Request a quote
Customer reviews
What our customers say
Real feedback from real builds
Boosted Engineering’s turbo kits are next level! The craftsmanship, design and attention to detail are outstanding. From the quality of the welds to the overall fit and finish, everything is exceptionally well engineered. Easily some of the best turbo kits on the market!
Best place for getting your ride tuned. Very helpful and professional will be going back after doing some upgrades down the track
I’m so thankful for the quality work performed on my M2, Ben’s workmanship has been like no other. If you need a turbo kit Boosted Engineering has you covered!
Not sure what fits your car?
Talk to the team about parts and services.