4JJ1 2017-2021 DPF Upgrade Replacement F55 Pro Turbo + Fitting Kit [FLEX] 1KD Products 8L Duramax With Denso Fuel

8L Duramax With Denso Fuel System/ Black Oil Cap

Note: Parts coming from overseas stores ETA 2-3weeks

Do require Rear main installation tool for best result

Silicon turbo intake pipe to suit stock air intake pipe

85 degree 4JJ1 Thermostat Stock Replacement

4JJ1 2017-2021 DPF Upgrade Replacement F55 Pro Turbo + Fitting Kit [FLEX] 1KD Products 8L Duramax With Denso Fuel4JJ1 DPF Model Upgrade F55 Turbo Bolt On to stock manifold Brand: FLEX Pro Suit: 4JJ1 DPF Model 2017 2021 Dmax Mux Turbo Spec: 48. 5mm 6 6 Billet Compressor Wheel, 48. 5mm 11 Blade Turbine Wheel 3. 25 inches Intake (Bigger than the stock turbo) Boost Rating: 40 45Psi HP Rating: 350HP+ DPF 4JJ1 Fit on to the stock Manifold for the 4JJ1 DPF Model if you after turbo upgrade but your dump pipe will require custom mods to make it work same as you