AodHan AH-X Matte Black Wheel 18x9.5 35mm 5x112 vendor_Edelbrock Spring pre-load determines the pressure

Spring pre-load determines the pressure differential required across the piston before the BPV opens and releases the pressurized intake charge

enabling safer ignition timing and improved power potential on pump fuel

Subaru Impreza WRX STI GDB C-G/GRB A-D/GVB C-D

The bolt holes are made from a technique called "thread forming" which is superior to the typical cutting tap that others use

Part #: 485-780-6535BK

AodHan AH-X Matte Black Wheel 18x9.5 35mm 5x112 vendor_Edelbrock Spring pre-load determines the pressurePart #: AHX1895511235MB Single Phase Forged AH X is defined by its multi layered complexity and pocketed spokes. Textured Bronze, Hyper Black, Matte Black and Machined Silver are standard finish options that bring focus to the intricacy of the design. Features: Single Phase Forging Construction SPF ???? Multi Spoke Design Concave Flush Mount Center Cap