Because this kit uses OEM Honda parts

Specifically designed for your K-Series engine swap

or wrinkle red finish

Impreza WRX '08/- also STI (GR) Rear Lower Suspension Arm ( set )

They are specifically designed to reduce weight and inertia for better engine response

Hardrace LATERAL ARM Posteriore Anteriore Plastica 2 Pezzi - SUBARU LEGACY BE/BH/BT BL/BP 99-08 10.25J Because this kit uses OEMDescription Hardrace LEGACY BL BP OUTBACK 99 08 REAR FRONT LATERAL ARM RUBBER 2PC HARDRACE: 6834 High Density Rubber Equipped. 2 PCS SET REAR FRONT LATERAL ARM made of high density steel, to provide excellent stability during high speed driving or hard cornering . Made with high quality ultra strong steel . ED process and painting for the highest durability . Equipped with premium quality bushings . Superior strength and durability . OE direct