Dodge Durango Engine Upgrade Package Stage 3 5.7L, 6.1L, 6.4L HEMI C6 ZR1 Powerband 3500-7000RPM

Powerband 3500-7000RPM

Note: Must install "Starter Package" previously

this exhaust frees up horsepower and sounds awesome

We have tested them to be worth up to 30hp with no tune

you are not limited to jack points set by the factory

Dodge Durango Engine Upgrade Package Stage 3 5.7L, 6.1L, 6.4L HEMI C6 ZR1 Powerband 3500-7000RPMDodge Durango Engine Upgrade Package Stage 3 5. 7L, 6. 1L, 6. 4L HEMI Note: Must Install "Starter Package", "Stage 1 & Stage 2 Package" Previously Additional Horsepower increase over stock HP90 120 HP depending on displacement of engine MTI Racing Ported & Polished Cylinder Heads Parts $1,200 Labor N C $1,200