KELFORD 273-A Camshafts 278/284 for AUDI RS3 (DAZA) / TTRS (DNWA) EA855 EVO

Stage 1 high performance racing cams. Suitable for engines up to 1200hp, recommended for cars with 64mm-72mm turbos. Requires KVS273-BT valve spring upgrade. Verify Piston to Valve clearance as there may be interference with the OEM piston design. Kelford Cams eliminates the AVS Variable exhaust lift system, Cam kit comes with Kelford billet blanking plates.
This modification necessitates tuning adjustments due to solenoid removal