G61610540550
Known as: exhaust valve
T61610540550
"Exhaust Valve For 356a 356b 1956-1963, 31mm "
R61610540550
31mm diameter, 356 a/bFitment: 356A/B 1955-62
S61610540550
Intervalves for Porsche 356
RNLA10540501
Exhaust valve old ate no. 3043, new ate no. 30114, 4 required per car. Fits 356 a/b normal, super, & super 90.Fitment: 356A & B 1955-62 NORMAL, SUPER, AND SUPER 90