Exhaust valve Kit GM ECOTEC LSJ 2.0/2.2/2.4L/Cavalier/Cobalt/Solstice/Opel/Vauxhall Lexus S4 B7 (4WD)

S4 B7 (4WD)

2x 131127B Anti Roll Bar Link Bush 18-24mm

BMW S62 S62B50 LHD

CIVIC TYPE-R FD2 (OE Rr Separated)

3L L4 F/I - All 2007 - 2013 MAZDA MAZDASPEED3 2

Exhaust valve Kit GM ECOTEC LSJ 2.0/2.2/2.4L/Cavalier/Cobalt/Solstice/Opel/Vauxhall Lexus S4 B7 (4WD)The 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