Nitrous Express E85 Universal Single Nozzle Nitrous Kit for EFI w/Composite Bottle Bearings 304 stainless steel cat-back exhaust

304 stainless steel cat-back exhaust system for your 2017 - 2018 Honda Civic Si Coupe with I4-1

1 Window Net 18in

you can also use the same shift boot collars (1924-K1

These high flow adaptors make the chore of tapping factory fuel systems safe and easy

88in Exhaust Valves - Set of 8

Nitrous Express E85 Universal Single Nozzle Nitrous Kit for EFI w/Composite Bottle Bearings 304 stainless steel cat-back exhaustIf you want the best, this is it. The NX Stage 1 EFI nitrous system is the top of the line EFI power booster on the market. From the highest flowing solenoids, to our patented Shark nozzle, this system screams nothing but quality. NX has a system for every EFI car in the world. Available in horsepower levels from 35 50 75 for most 4 and 6 cylinder cars, and up to 150 for 8, 10, and 12 cylinder engines. All NX EFI Stage One systems come complete with