Detail Ferrea 6000 series competition stainless steelHead 24.5mm x length 104.65mm x stem 5.45mm x tip 4.2mm6000 series s/s exhaust valve su 24.5 x 5.45 x 104.65 +0.5 This engine part suits the Suzuki Swift GL/GTi SF413 with a G13B (DOHC 16 Valve) engine.