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Kelford KVS275-BT | 5.2L V10 Beehive Springs and Ti Retainers
Kelford Cams

Kelford KVS275-BT | 5.2L V10 Beehive Springs and Ti Retainers

$1,883.00 AUD · Insured freight · Usually dispatched within 5–14 business days
Not sure it fits your car? Call +61 461 324 537

KVS275-BT – Beehive spring and titanium retainer kit for the Audi 5.2L V10 engine.

Premium quality spring steel wound in USA by PAC. Made with advanced heat treatment processing and surface finishing techniques (nano peening) to extend fatigue life.
High spring frequency to allow for better spring surge control at high rpm. Based on the same spring and valvetrain technology Kelford has applied to our successful Audi DAZA program.
30% higher seat pressure than the OEM spring. Designed for high boost and high rpm applications.

Kit includes spring locator and additional shim which can be placed under the locator for engines running extreme boost or high rpm.

Specs with spring locator only:
95bs seat pressure at 36.0mm installed height. 205lbs at 11.0mm valve lift.

Specs with spring locator and additional 1mm shim under locator:
105bs seat pressure at 35.0mm installed height. 220lbs at 11.0mm valve lift.

Coil bind at 23.5mm. Install supplied spring seat on intake and exhaust.

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.

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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!
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Best place for getting your ride tuned. Very helpful and professional will be going back after doing some upgrades down the track
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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!
Nick · BMW M2

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