ACL Race Series Rod Bearings Honda B18A1/B18B1 Race Series Size: STD Manual-Boost-Controllers Remove any old gasket material

Remove any old gasket material and carbon buildup from both the header and manifold surfaces with a wire brush or gasket scraper

Backed by decades of motorsport innovation

Stainless steel resists discoloration from heat

you'll need to address that separately for a proper install

Direct LED replacement with black housings for modern light output and aggressive stance

ACL Race Series Rod Bearings Honda B18A1/B18B1 Race Series Size: STD Manual-Boost-Controllers Remove any old gasket materialACL Performance Race Bearings are manufactured with a tri layer metal with a hardened steel backing in order to withstand high RPM conditions, high stress loads, and high temperatures. Each ACL race bearing design features the following: Large chamfer to accomodate larger crankshaft fillets 3 4 groove to provide optimum oil supply to rods and to maximize load carrying capacity Incresed crush and tighter wall tolerance for better seating Improved