Audi A8 S4 RS6 4.2 40V V8 Supertech inconel exhaust valve AEVI-1206S +1mm
Audi A8 S4 RS6 4.2 40V V8 Supertech intake valve AIVN-1206S +1mm
Audi S2 RS2 2.2T 20V 3B ABY AAN Supertech valve spring set SPRK-V2093-4-20S
Audi S2 RS2 S4 S6 2.2 2.3 20V AAN ABY 3B 7A FCP racing valve spring and retainer kit
Audi S2 RS2 S4 S6 2.2 20V Tommi’s Billet adjustable camshaft gear
Audi S2 RS2 S4 S6 2.2T 20V, Coupe 2.3 20V bronze FCP valve guide kit
Audi S4 / RS4 2.7 30V bronze FCP valve guide kit
Audi S4 RS4 2.7 2.8 3.0 V6 30V FCP racing solid lifters (cam followers)
