aFe Diesel Fuel Systems DFS780 Series 99-03 Ford Diesel 7.3L V8 (Full Time Operation) - 42-13011 Pulleys - Crank Underdrive Engineered to align with the

Engineered to align with the Supra’s aerodynamic lines these panels add sophistication while optimizing airflow

Fits front wheel drive & all-wheel drive (xDrive) Gran Coupé models only

AutoTecknic Vacuumed Carbon Fiber Center Diffuser is both highly visible and highly functional

Uncompromised Sound Engineering

Resolves Cel On Factory Optional NPP Equipped Vehicles After Proper Valve Re-learn Sequence

aFe Diesel Fuel Systems DFS780 Series 99-03 Ford Diesel 7.3L V8 (Full Time Operation) - 42-13011 Pulleys - Crank Underdrive Engineered to align with theThe diesel fuel in your truck contains contaminants dirt, water and air vapor which is reducing power and damaging your diesel fuel injectors. aFe's POWER DFS780 Diesel Fuel System, with its patent pending design, is capable of removing power robbing debris such as air, water and other contaminants. The DFS780 also boosts fuel pressure ensuring constant availability for the high pressure pump, improving throttle response and horsepower at all RPMs.