Big Sucker™ Air Filter Kit - Natural - Stage I Each hidden breather is O-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware,...

Big Sucker™ Air Filter Kit - Natural - Stage I Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware,...

Big Sucker™ Air Filter Kit - Natural - Stage I Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware,...

Big Sucker™ Air Filter Kit - Natural - Stage II Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware,...

Big Sucker™ Stage 1 Air Cleaner Kit - Black Aluminum filter top plate replaces the traditional stamped steel filter plate and has integrated filter-mounting studs which eliminates the need for additional filter mounting hardware, High performance filters are made from...

Big Sucker™ Stage 1 Air Cleaner Kit - Chrome Aluminum filter top plate replaces the traditional stamped steel filter plate and has integrated filter-mounting studs which eliminates the need for additional filter mounting hardware, High performance filters are made from...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - 10 Gauge - Black with Machined Accents All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - 10 Gauge - Chrome All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the intake is designed...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - Beveled - Black All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the intake is designed to...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - Beveled - Chrome All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the intake is designed to...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - Carbon - Black All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the intake is designed to...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - Knuckle - Black All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the intake is designed to...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - Knuckle - Chrome All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the intake is designed to...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - Smooth - Chrome All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the intake is designed to...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - Smooth - Polished All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the intake is designed to...

Big Sucker™ Stage 1 Air Cleaner Kit with Cover - Smooth - Wrinkle Black All new next generation backing plate design, Increases horsepower and torque, Aluminum backing plate that features zero flat surfaces, every angle of the intake is designed...

Big Sucker™ Stage 1 Air Cleaner Kit without Cover - Black All-New next generation backing plate design , Increases horsepower and torque, High-performance filters are made from black pre-oiled cotton for the best in airflow and filtration, Aluminum backing plate...

Big Sucker™ Stage 1 Air Cleaner Kit without Cover - Chrome All-New next generation backing plate design , Increases horsepower and torque, High-performance filters are made from black pre-oiled cotton for the best in airflow and filtration, Aluminum backing plate...

Big Sucker™ Stage 1 Air Filter Kit - Black Each breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubes, Breathing system eliminates oil issues associated...

Big Sucker™ Stage 1 Air Filter Kit - Black Each breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubes, Breathing system eliminates oil issues associated...

Big Sucker™ Stage 1 Air Filter Kit - Black Each breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubes, Breathing system eliminates oil issues associated...

Big Sucker™ Stage 1 Air Filter Kit - Black Each breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubes, Breathing system eliminates oil issues associated...

Big Sucker™ Stage 1 Air Filter Kit - Black Each breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubes, Breathing system eliminates oil issues associated...

Big Sucker™ Stage 1 Air Filter Kit - Black Each breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubes, Breathing system eliminates oil issues associated...