The H22A Ramhorn is constructed from mandrel-bent, T304 stainless steel. The Schedule 40 tubing is TIG-welded and features a T3 turbo inlet flange and accommodates most popular 38mm-40mm V-band wastegates.

The Ramhorn manifold is a direct-fit inside Prelude and most Accord chassis. The manifold will also work with H22A swaps in Civics and Integras, including H2B swaps.

  • T304 stainless steel
  • Schedule 40
  • T3 turbo inlet flange, fits up S-cover
  • Accommodates 38mm-40mm V-band wastegates


Spring into action with 35% off on all BLOX Racing valve springs and lost motion assembly. Each are vital when using high performance camshafts and running high RPM.

Sales begins March 20 and ends March 24. Limited to stock on hand; no rain checks or back-orders. Free shipping within the US and to all authorized US Military bases around the world.