This system features a crossover balance tube designed to equalize and distribute exhaust pulses reducing drone
You MUST use the ISR Performance 350z swap oil pan in conjunction with these mounts in order to properly fit your engine into the chassis
The SMD chips are installed onto a CAD designed 6-layer PCB (Printed Circuit Board) which is very sturdy and will not break if pressured
This design also reduces intake whistle that occurs with other helix-only designs
blue flame (49T25454-L07) and polished (PN 49T25454-P09) tips are sold separately
K&N Replacement Air Filter GM CARS & TRUCKS V6,V8 1981-95 2022-nissan-rogue-sport-esi2311055 This system features a crossoverK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your