Big Sucker™ Stage I Air Filter Kit - Chrome One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system,...

Big Sucker™ Stage I Air Filter Kit - Chrome One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system,...

Big Sucker™ Stage I Air Filter Kit - Chrome One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system,...

Big Sucker™ Stage I Air Filter Kit - Chrome One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system,...

Big Sucker™ Stage I Air Filter Kit - Chrome 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, Radius...

Big Sucker™ Stage I Air Filter Kit - Chrome One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system,...

Big Sucker™ Stage I Air Filter Kit - Chrome 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, Radius...

Big Sucker™ Stage I Air Filter Kit - Chrome 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, Radius...

Big Sucker™ Stage I Air Filter Kit - Chrome 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, Radius...

Big Sucker™ Stage I Air Filter Kit - Chrome One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system,...

Big Sucker™ Stage I Air Filter Kit - Chrome 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, Radius...

Big Sucker™ Stage I Air Filter Kit - Chrome 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, Radius...

Big Sucker™ Stage I Air Filter Kit - Gloss Black 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 I Air Filter Kit - Gloss Black 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 I Air Filter Kit - Gloss Black One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop...

Big Sucker™ Stage I Air Filter Kit - Gloss Black 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 I Air Filter Kit - Gloss Black 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 I Air Filter Kit - Gloss Black One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop...

Big Sucker™ Stage I Air Filter Kit - Gloss Black 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 I Air Filter Kit - Gloss Black 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 I Air Filter Kit - Stainless Steel One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop...

Big Sucker™ Stage I Air Filter Kit - Stainless Steel One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop...

Big Sucker™ Stage I Air Filter Kit - Stainless Steel One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop...

Big Sucker™ Stage I Air Filter Kit - Wrinkle Black One-Piece aluminum backing plate with hidden breather technology, Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop...