Exhaust valve Kit GM ECOTEC LSJ 2.0/2.2/2.4L/Cavalier/Cobalt/Solstice/Opel/Vauxhall Renault 0L L4 DSL - All

0L L4 DSL - All 2007 - 2012 HYUNDAI I30 2

Scion FR-S  Numery OEM: 20254AE020 Pcs/prod: 1

ECB-1: (BOOST) Ethanol Advanced Gauge Complete Kit

Width: 205mm

Exhaust valve Kit GM ECOTEC LSJ 2.0/2.2/2.4L/Cavalier/Cobalt/Solstice/Opel/Vauxhall Renault 0L L4 DSL - AllThe production of our race valves begins with a one piece forging where the valve head is forged in a slow two step process to maintain a good material flow. Then it is machined on the CNC in several stages to ensure the precision of the final dimensions. Then, we perform another thermal treatment for relaxation, followed by nitride curing (or coating process depending on the application). Finally, we perform one more grinding followed by a patented