P2R CNC Ported J32A2 , J35A3 ,  J35A4 upper intake manifold is jet washed, sand blasted, and CNC ported all the way through. TB opening area is ported up to 74mm. Proven port program that has helped our All Motor Accord achieve 330whp on a stock block J35A4.

Send us back your stock manifold after installing ours and we will refund you $95.