33-2042 K&N Replacement Air Filter, 1991 - 2007 GMC/ Pontiac/ Chevrolet Models clubsport Switch on the Fly (SOTF)–

Switch on the Fly (SOTF)– GM L5P and Cummins CM2450 and CM2350 Applications

Forged from aerospace alloy and heat-treated prior to thread rolling and machining

1x 215 °F Remote thermostat block

or -12AN or 3/8" hose barb fittings

OTR Brackets to suit VT-VZ Models (PLASTIC OTR only)

33-2042 K&N Replacement Air Filter, 1991 - 2007 GMC/ Pontiac/ Chevrolet Models clubsport Switch on the Fly (SOTF)–OVERVIEW K&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. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product! DETAILS ENGINEERED POWER: State of the art air filter media is designed to increase horsepower and acceleration as