4G63 VR4 EVO 1-3 Camshafts 1-TX272R Manufacturer_NPW 0 BAR:Â TS-0615-7144

0 BAR:Â TS-0615-7144

This BOV can be used in both the Pneumatic and the Electronic Actuated turbo

83lb seat pressure at 33

Kinsler 700 - 1800hp rated

CFD optimized and validated in-house for maximum flow and thermal management

4G63 VR4 EVO 1-3 Camshafts 1-TX272R Manufacturer_NPW 0 BAR:Â TS-0615-7144272 272 11. 75mm 11. 75mm Valve Lift The ultimate 272 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 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.