GReddy CIRCUIT SPEC EXHAUST MANIFOLD for 86/BRZ

This Ex manifold is that GReddy SPORT CATALYZER EX MANIFOLD’s catalyzer has changed to the straight pipe without catalyzer. Adopted 4-2-1 layout for high exhaust efficiency. Eliminate the fall of the torque in the middle range that occured in normal car, and connect smoothly up to high revolution. Realized high response which is fun of NA. ※ By replacing the Sports Catalytic (selling separately). it becomes vehicle regulation correspondence

Specification

Main Pipe : Dia.42 – Dia.45 – Dia.60
Material : Stainless(flange : plating)
Volume of the product : 94 dB(right)・94 dB(left)/5225 rpm(with GReddy CS-GTS ver.2Muffler)
Volume of genuine : 82 dB/5252 rpm(normal)
Weight of the product : 5.8kg(Ex.Manifold+Catalyzer）
Weight of Genuine’s 9.6kg (Ex Manifold integrated catalyzer)

※ After installation, the engine check lamp (catalyst deterioration) may be lighted. Please order the professional shop who has enough special knowledge, to attache this and program the ECU setting.