Is your Jeep not reaching from zero to sixty in its normal time? Is there a slight smell of gasoline in your passenger cabin? If so, it might be time to replace you fuel line. 4WD has replacement and upgrade fuel lines for every application. From Jeep®, 4WD carries an entire Fuel Line Bundle and also sells fuel lines from trusted aftermarket off-road brands like Omix-ADA, Edelbrock and Classic Tube. When doing a fuel line replacement, it's common to find damage to the connecting tubes as well. On 4WD, you'll find fuel vapor tubes, fuel supply tubes and supply tubes to the filler hose.