1989 White WHL Fuel System Parts
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- Industrial Injection®4000 Governor Spring KitWhite WHL 14.0L 1989, 4000 Governor Spring Kit by Industrial Injection®. 12 Valve. The Industrial Injection 4000 Governor Spring Kit is by far the best modification you will ever do to your 12 valve Cummins. The factory governor...Increased PerformanceBetter Throttle Response$158.44