Revolutionizing
Vintage BMW Performance
The Reyn Speed Shop WAB4 can be installed on any BMW m10 motor with dual weber carburetors. Specifically engineered as a plenum chamber increasing VE (volumetric efficiency) for street use to improve equal flow of air to each cylinder. Our snorkel intake nozzle improves quality of air flow to the plenum bringing in cool air. Improved throttle response is immediate!
The WAB4 intake runners improve torque by enhancing resonant pressure waves through your intake. From spirited cruises to daily commutes, this trouble-free system offers a carefree driving experience. Reyn Speed Shop’s direct-to-owner support provides personalized guidance to keep your BMW running flawlessly.
