RS3 Daza
Unleashing the Audi 2.5L 5-Cylinder Beast
The Audi RS3 and TT-RS, specifically the DAZA-coded engines, have become the darlings of the modern drag racing and street-performance world. The iconic 5-cylinder warble is backed by incredible power potential, but as boost levels rise, the requirements for the valvetrain change significantly. Kelford Cams has been at the forefront of DAZA development, creating camshafts that turn these engines into absolute monsters.
Optimizing Turbo Performance
In a turbocharged engine like the DAZA, the relationship between the camshaft and the turbocharger is vital. Our performance cams are designed to improve “scavenging”—the process of clearing exhaust gases from the cylinder—which helps the turbocharger spool up faster. This means less lag and a much broader torque curve. Whether you’re competing in half-mile drags or carving up mountain roads, our cams provide a noticeable increase in mid-range punch and top-end scream.
Make your 5-cylinder roar. Explore our Audi DAZA and CEPA performance parts now.
250/268 | Drop In – Audi RS3
Drop in cams, Great for stock engines using bolt of parts. Designed for engines making 400hp-800hp using high flow turbos and turbos upto 64mm in size.
278/284 | Stage 1 Audi RS3
Stage 1 high performance racing cams. Designed for engines making up to 1200hp, ideal for cars using 64mm-72mm turbos. Requires KVS273-BT valve spring upgrade
282/284 | 1300hp+ Audi RS3 DAZA DNWA
Racing cams designed for engines making 1300hp+. For engines using 72mm+ turbo. Requires KVS273-BT valve spring upgrade.
286/292 | Drag Racing Audi RS3
Drag racing camshafts suited to high rpm power. Designed for AUDI RS3 Daza engines making 1400+hp using 75mm-83mm turbos. Requires KVS273-BT valve spring upgrade.
KVS273-BT | RS3 Beehive Springs
Specifically designed for high boost and high RPM applications. 104lbs seated pressure at 36.0mm installed height. 198lbs at 11.5mm valve lift.
Audi TFS I Ferrea Exhaust Valve Set 1mm+
Compatibility: Audi 2017-2018. Set of 10 - 2.5T FSI – DOHC 20 Valve. Must use OEM lock
Audi TFSI Ferrea Intake Valve Set 1mm+
Compatibility: Audi 2017-2018 . Set of 10 - 2.5T FSI – DOHC 20 Valve. Must use OEM lock
Reliability for 1000+ Horsepower
Many DAZA owners are now pushing their engines to quadruple-digit power figures. This level of performance requires a valvetrain that won't fail under pressure. We use premium alloys and precision grinding to ensure our camshafts can handle the high lift required for elite racing. We also offer heavy-duty valve springs that are essential for preventing valve bounce under high boost. When you choose Kelford for your RS3 or TT-RS, you are choosing parts proven on the world's fastest European platforms.
We optimize the unique exhaust pulse energy of the Audi 5-cylinder to drive turbochargers harder and faster than factory profiles allow.








