Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Kia Spectra 2001-2009 fits_1993-1995`Mazda`RX-7 Rapid-actuating pneumatic valve

Rapid-actuating pneumatic valve

The external reservoirs allow for a higher oil capacity with the added benefit of increased thermal dissipation

A32 Chassis

Titanium valved rear muffler-bypass assemblies (left/right)

McLaren 720S – Valved Exhaust System

Yellow Speed Racing Front 6 Piston Ultra Big Brake Kit - Kia Spectra 2001-2009 fits_1993-1995`Mazda`RX-7 Rapid-actuating pneumatic valveYellow Speed Racings Ultra Series Big Brake Kit is designed for road and track use. This big brake kit features optimum braking performance, attractive looks, easy installation and a cost effective price. Factory brakes are designed primarily for daily driving on most applications. If you have added additional horsepower to your vehicle, or frequently compete in motorsports such as circuit racing, drifting, time attack or rally racing, then a big