1. Toyota Supra Exhaust Manifold from DOC Race is engineered from the highest quality of SS 304 material.
3. Toyota Supra Exhaust Manifold from DOC Race (93-98 2JZGTE Twinscroll Manifold) was fabricated precisely by skilled personnel in order to avoid cracking and warping even on a high torque and high horsepower scenarios.
4. The angle were smoothen to minimise turbulence and to maintain a quicker response for better performance.
5. Porting process and dyno were done repetitively to achieve best tolerance to reduce lag during low and soar during high power.