WSM Piston Kit - Honda 400 - +1 mm 50-228-07K OEM Fit Radiator Clamp Kit The inter core tube is

The inter core tube is made of stainless that slips over the entrance and into the exit cap that is accented with a Carbon fiber beauty cover with a 60* slash cut and a removable sound insert

Open meg:  Direct straight back open meg

LINK ™ Full System Weight = 9

Offers both 12mm and 18mm bungs in the stock location

WSM Piston Kit - Honda 400 - +1 mm 50-228-07K OEM Fit Radiator Clamp Kit The inter core tube isQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves