Weapon R K20 Race Sheetmetal Intake Manifold for Select Honda/Acura 2002-2015 (MPN 501-122-112)

Fits select 2002-2015 Honda and Acura models, including Civic Si, RSX, Accord, TSX, and CR-V. This high-performance intake manifold is designed for enthusiasts looking to maximize airflow and top-end power in racing applications.

Constructed from high-grade sheetmetal, the Weapon R Race Series manifold features precision-welded runners and a high-volume plenum designed to outperform standard cast units at high RPMs. The smooth internal transitions reduce turbulence, ensuring high-velocity air delivery to the cylinder head. This manifold is an essential upgrade for forced induction or high-compression naturally aspirated builds where factory plenum volume becomes a bottleneck.

• Manufacturer Part Number: 501-122-112
• Material: Precision-welded sheetmetal construction
• Application: High-flow race manifold for K-series engines
• Optimized plenum volume for increased throttle response and top-end horsepower
• Designed for racing use and high-performance builds