Audi S2 2.2 20V Ferrea exhaust valve +0.5mm F6028
Ferrea 6000 series exhaust valve +0.5mm
Audi / VW 4-5 cylinder engines - 1.8-2.0 16V, 2.2T-2.3 20V (KR, PL, 6A, 9A, ABF, 3B, AAN, ABY, ADU, 7A)
Head Diameter: 28.6 mm
Stem Diameter: 6.93 mm
Overall Length: 98.3 mm
Tip Length: 2.8 mm
Reference: 22 Degree Flo Radius Groove. + 0.5 mm over size. Special Alloy