S&S 55MM PERFORMANCE MANIFOLD FOR M8 FITMENT_SPORTSTER 49mm Touring tubes : If

49mm Touring tubes : If you plan on running a aftermarket cartridge kit these tubes are designed to accepted '14-'16 style cartridges kits only

and non-ABS versions available

'04-'13 XL

Improves throttle response

MADE in Japan

S&S 55MM PERFORMANCE MANIFOLD FOR M8 FITMENT_SPORTSTER 49mm Touring tubes : IfS&S 55MM PERFORMANCE MANIFOLD FOR M8 Engines are all about the flow, more air in and more air out, anything that slows that down, robs horsepower. The factory M8 intake manifold does a decent job in stock form, but starts getting in the way when trapped between 124" and larger cylinders. The stock polymer unit is also less tolerant of the additional heat that a big bore engine can make at full noise. The solution is the new S&S high flow cast aluminum