XRP Straight Adapter Fitting -16 AN Female to -12 AN Male - Blue Mechanical Flat Tappet Cam This oxygen sensor is used

This oxygen sensor is used with our Single and Four-Channel Air Fuel Modules

while right hub weighs 3

Bolts are for small block Chevys and are longer than stock for use with head bolt washers (#MAN42102-34 sold separately)

Sturdy Leak Proof Welds

2-1/4 to 2-1/2 in Springs

XRP Straight Adapter Fitting -16 AN Female to -12 AN Male - Blue Mechanical Flat Tappet Cam This oxygen sensor is usedXRP Performance Aluminum Adapter fittings are available in a wide variety of styles and sizes to fit most plumbing applications. NOTE: 950 Series Female side seals internally on flare nose of mating male fitting. NO O RING IS NECESSARY. XRP is one of the leading names in performance automotive plumbing components. With thousands of aluminum fittings, hoses, hose ends, and adapters, XRP offers a complete selection of high quality parts. For the finest,