  | 
								  | 
						
						
								 < Modification >  - 2013/11 
								For further improvement, the inside of intake manifolds are machined. This modification enables smooth surface and straight connection with cylinder head, which helps to improve performance. 
																 
																		*The cylinder head on the images is ported by us. 
																*Intake gasket is not placed for clear vision of inside. |