Autometer Ultra-Lite 3-3/4in 8,000 RPM Pedestal Mount Tachometer Transmission Cooler Perrin 15-21 WRX/STI Radiator Shroud

Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Hyper Pink

HKS EJ20 Injector Upgrade Kit - 750cc

Supertech Retainer 5

and transient response

Autometer Ultra-Lite 3-3/4in 8,000 RPM Pedestal Mount Tachometer Transmission Cooler Perrin 15-21 WRX/STI Radiator ShroudSince 1957, Autometer Has Set The Standard In Performance, Accuracy And Durability With Their Legendary Tachometers. The Absolute Pinnacle Of Engineering And Technology, Its No Wonder Autometer Can Lay Claim To More Motorsports Victories Than Every Other Gauge Manufacturer Combined. The Patented Air Core Meter Movement, Wound In House To Exacting Standards, Can Move The Needle From 0 10,000 Rpm In 333 Milliseconds. An Inaugural Inductee To The Hot Rod