Honda K-series Centerfeed Intake Manifold Air Filters It's our legendary spring system

It's our legendary spring system that dramatically improves both a vehicle's performance and appearance

RBC and RRC manifold swaps are a popular solution for engines equipped with less desirable intake manifolds like the 2012 - 2015 9th Gen Honda Civic Si

leading to slightly higher Engine Water Temp’s

Prolonged Engine Life: Protect your MDX Type-S J30AC engine from harmful contaminants and premature wear

Honda K-series Centerfeed Intake Manifold Air Filters It's our legendary spring systemFITS: 8th Gen Honda Civic Si 9th Gen Honda Civic Si Acura RSX 1st Gen Acura TSX 2nd Gen Acura TSX THIS IS A MADE TO ORDER ITEM PLEASE READ THE ENTIRE MESSAGE Items will be shipped in approximately 2 3 weeks. Lead time for Custom Color or Matte finish will require an additional 5 7 days to prepare. As of 7 16 2026, PracWorks has begun charging a tariff fee, paid to DHL, at a cost of $47 (which may fluctuate). This is solely paid by the customer Axion