Nitrous Express 4 Cyl Gas (100-250HP) Nitrous Kit w/Composite Bottle 2025-bmw-m440i-xdrive-esi9318647 155 Bore 3

155 Bore 3

torque and horsepower gains

0-100 PSI Pressure Range

but efficient

Add a sporty sound to your 2022-2025 WRX with the PERRIN Single Exit Catback Exhaust

Nitrous Express 4 Cyl Gas (100-250HP) Nitrous Kit w/Composite Bottle 2025-bmw-m440i-xdrive-esi9318647 155 Bore 3The NX direct port systems are for the crowd who have already modified their engines with high strength internal engine parts. These systems utilize the patented NX 'Piranha' nozzle and are adjustable up to 300 Horsepower! Available standard with high tech distribution blocks, optional 'Next Generation' rail technology. Nitrous system comes complete with nitrous bottle, stainless bottle brackets, stainless hard lines, nozzles, jetting, and all