Audi S6 S4 RS4 2.7T 2.8 3.0 30V FCP valve spring

Part number FCPVSTRA/20
FCP Engineering high performance valve double spring and retainer kit
Audi Quattro, 200, S2, RS2, S6 – 2.2 20V (3B, AAN, ABY, ADU, RR)
90, Coupe – 2.3 20V (7A)

Part number FCPVSTRVWVR6/12
FCP Engineering high performance racing valve double spring and titanium retainer kit
VW Golf III, Vento, Corrado, Passat – 2.8, 2.9 12V VR6 (AAA, ABV, AES, AFP)