Home Harvey (1) Y Harness For Dual Exhaust Ventilation Harvey (1) Y Harness For Dual Exhaust Ventilation by Harvey Harvey (1) Y Harness For Dual Exhaust Ventilation Click to expand Tap to zoom $494.99 Call 800-294-1605 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Harvey (1) Y harness for dual exhaust ventilation.