Intake Control Air Hose Pipe 2pcs Secondary Air Injection Pump Hose 8L0 133 817 8L0133817 Fit For Bora MK4 For A3 S3 TT 1.8T

FALANGEMU

2pcs Secondary Air Injection Pump Hose 8L0 133 817 8L0133817 Fit For Bora MK4 For A3 S3 TT 1.8T. which can maximize the flow of air in the combustion chamber, improve filter protection and improve the throttle responds and restores engine performance. Simple installation --easy installation, no additional adjustments required. Replace the old or damaged ones directly. allows channeling of cold airflow leading to minimal turbulence, increasing air velocity and, in turn, creating pure horsepower and improving fuel / gas mileage. Simple to install, convenient to match with air cleaners and automobiles, but professionally install is recommended.