Nitrous Express 6 Cyl Alcohol Nitrous Kit (150-375HP) w/15lb Bottle (80065-15) FITMENT_X Active Autowerke BMW Test Pipes

Active Autowerke BMW Test Pipes (11-019) are constructed from 100% brushed stainless steel and designed for direct bolt-on fitment to factory exhaust headers

If you want to lower the sound pressure level (SPL) of your CrateMufflers

Direct fit for 2002-2005 Honda Civic Si L4-2

prevent seizures and cracking under high stress loads

Nitrous Express 6 Cyl Alcohol Nitrous Kit (150-375HP) w/15lb Bottle (80065-15) FITMENT_X Active Autowerke BMW Test PipesNX direct port systems provide the ultimate in cylinder to cylinder distribution. Available standard with distribution blocks or optional rail technology. Nitrous system comes complete with lightning solenoids, stainless lines and more. Features: High quality at an affordable price Expertly made from premium materials Built to match your exact requirements Nitrous and Water Methanol Instructions