Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Second Ring Axial Height: 1/16 IN
93 OCT or 98 RON - 17psi peak tapering down to 16
Honda Civic Si 2017-2026
Cold friction and initial bite makes this material most appropriate for Rally and NASCAR applications
Base Outside Diameter: 4 in (102 mm)
K&N 71-3066 Performance Air Intake System PERF. INTAKE KIT; CHEV/GMC 2500/3500, 6.6L ymm_78 Second Ring Axial Height: 1/16Description K&N 71 3066 Performance Air Intake System PERF. INTAKE KIT; CHEV GMC 2500 3500, 6. 6L Blackhawk Induction air intake systems feature an oil free synthetic filter media, a black powder coated aluminum intake tube, and all black components. The layered DRYFLOW synthetic filter provides increased airflow and exceptional engine protection without requiring oil. A steel heat shield helps protect intake air from the high temperatures of the