1-TX272R | EVO 1-3 4G63 R/T 0L L4 20DE) 90

0L L4 20DE) 90

In this instance each side is adjustable from OEM length through to +30mm or the longer version being +40mm through to +70mm

this spring provides reliability and long-term performance you can count on

and 1x -6AN return port

1-TX272R | EVO 1-3 4G63 R/T 0L L4 20DE) 90The ultimate 272 cams for Mitsubishi Lancer EVO 1 3 VR 4 on the market. Dyno proven to be the best available to date. High lift profile design with high rpm valve train stability. Suited for 450 700hp high rpm racing 4G63 engines. Suits turbo sizing in the 54 68mm range. Great with E85 and similar ethanol blend fuels. For up to 9500rpm and 40psi boost Kelford Cams recommend valve spring KVS63 BTK