aFe Air Filters P5R 5in Flange x 5 3/4in Base x 4 1/2in Top x 3in Height 1977-chevrolet-k20-suburban-silverado-esi2159760 and the long spark duration

and the long spark duration necessary for vehicles running forced induction and nitrous

4 IN Diameter Black 304 Stainless Steel Intercooled Clamp-On Exhaust Tip

while the smooth internal surfaces promote high velocity air speed and reduce turbulence

An extension harness is included in the kit to accommodate the relocation of the Mass Air Flow (MAF) Sensor seamlessly

5 +15 5x114

aFe Air Filters P5R 5in Flange x 5 3/4in Base x 4 1/2in Top x 3in Height 1977-chevrolet-k20-suburban-silverado-esi2159760 and the long spark durationWith five layers of progressively finer mesh cotton gauze media between 100% polyurethane top and base, this high flow "oiled" conical performance filter provides excellent airflow for maximum horsepower and torque. Washable and reusable for multiple cleanings, the tall, open, evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures tight, no leak