Air filter for direct intake with a large 70mm sleeve attachment. Suitable for both petrol and diesel engines.

90 ° elbow blue silicone with inner sock with thickness 5.5mm.

Tool that allows you to shorten the piston rings of any engine, both forged and traditional pistons, based on the diameter of your cylinder and according to your needs, removing the usual material from both sides of the ring.

Red spark plug wires Fiat Punto 1.200 16V 1st series. Set of 4 wires Fiat Sporting 1.2 with thickness 8.8 mm with double silicone insulation

Overboost electronic 3-position

Cap embroidered logo Nitrous Works.

Fuel pressure regulator made for some Ferrari 348 models (only the very latest 1994 models and similar) to replace the original regulator, which is now impossible to find. It also features an adjustment screw that allows you to adjust the fuel pressure to the desired level.

Ferrari 512 TR 512 M fuel pressure regulator, made to replace the now unobtainable original with Bosch code 0280160525 0280160564. Furthermore, compared to the standard regulator, this fuel pressure regulator has an adjustment screw that allows you to adjust the fuel pressure to the pressure desired.

Cartridge Minikat that prevents the "engine failure" warning light from coming on when the exhaust system is deprived of catalytic converter or has a malfunctioning catalyst, avoiding the need to make any changes to the car's electrical system or have to replace this component with a new one.

Intake valves for engine to be made according to sample in different material based on the application material in special steel.

ProtoXide black T-Shirt with embossed logo and BOOST YOUR LIFE!

Pulley to vary the timing up to 10 degrees