An easy alternative to cutting and welding your Honda intake manifold for the MTB2 conversion is to use this kit to modify your intake. Simply cut your Honda intake and add these 45 degree silicone elbows to give you the proper clearance needed for the intake manifold. This kit comes with: 4 silicone hoses, and 8 step-less spring clamps.

Silicone Intake Hose Kit for 2" Intakes #VEN103 = $199.00 

Note: Measure the outside circumference (= 6.5") of the intake ports using a flexible tape measure to determine the size of the silicone hoses that you will need. Use 2" for most Honda B18 Type R series intake manifolds.