Camshafts 278/284 for Audi RS3 278°/284° | 11.50mm/11.50mm 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...
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