Second Air Injection System (Wuxi Weifu Lida Catalytic Converter Co., Ltd.,China)

Detailed Product Description

Features:
1) Inhales air by negative pressure way, adjust λ in the exhaust system to
increase oxygen in the exhaust gas and strengthen the reaction of CO and HC
2) Could be used alone or combined with catalysts (metal), catalytic converter (muffler)
according to the engines situation