aFe QUANTUM Pre-Filter Black (28-10423) 1835 Tip Outlet Diameter:4

Tip Outlet Diameter:4

Brushed Stainless Steel

Up to 40% Flow Increase(2

this version delivers an increase of 7 hp and 3 lb-ft of torque at the wheels with an ample dose of turbo induction and diverter valve sounds with each rip of boost

long known for high-end bulletproof fuel systems

aFe QUANTUM Pre-Filter Black (28-10423) 1835 Tip Outlet Diameter:4Magnum Shield Pre Filter (28 10423) by aFe. aFe Magnum Shield Pre Filters protect your performance air filter and extends your filter cleaning intervals by removing large particles from the air stream prior to the air filter. This pre filter does not restrict air flow and is made of a dry weave fabric that does not attract dirt and cleans with soap and water. aFe (Advanced Flow Engineering, Inc.) manufactures performance products for late model cars,