Overview Reviews Product Description Haltech WB2 NTK Dual Channel CAN O2 Wideband Controller Kit Product Videos Custom Field MPN HT-159988 Product Reviews Write a Review Write a Review × Haltech Haltech WB2 NTK Dual Channel CAN O2 Wideband Controller Kit - HT-159988 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *