BLOX Velocity Stack Air Intake Nissan PULSAR S13 S14 S15
BLOX Racing Performance Air Filter Kit. Features its performance air filter, composite velocity stack and hose coupler. Kits are dyno-proven to increase horsepower and torque. Kits are available with 2.5", 3", 3.5" or 4" velocity stacks and silicone hose kits.