SKU: 501-112-113
Weapon R High Volume Intake Manifold for 2006-2010 Honda Civic
The Weapon R High Volume Intake Manifold (Part Number: 501-112-113), crafted from high-grade AL6061 aluminum for lasting durability and strength. This race sheet metal design channels more air directly to the cylinders, delivering proven gains of 15-30 horsepower and noticeable torque improvements on naturally aspirated setups, results that surpass stock configurations and alternative aftermarket options. Drivers report smoother throttle response and stronger mid-range pull, making it the clear pick for Civic owners seeking reliable power without the need for engine modifications.
Precise Vehicle Fitment
This manifold bolts on seamlessly to the following models, ensuring a direct replacement:
- 2006-2010 Honda Civic DX (R18A1 engine)
- 2006-2010 Honda Civic EX (R18A1 engine)
- 2006-2010 Honda Civic LX (R18A1 engine)
Compatible exclusively with naturally aspirated 1.8L R18A1 engines, not intended for forced induction or other applications.
What’s Included in Your Purchase
- One (1) Weapon R Race Sheet Metal Intake Manifold (SKU 501-112-113)
- No additional hardware required, installs with existing factory components for a straightforward bolt-on fit.
Key Specifications
- Material: High-grade AL6061 aluminum construction for heat resistance and lightweight performance
- Part Weight: 5 pounds
- Shipping Box Dimensions: 19.7 inches (length) x 13.2 inches (width) x 9.7 inches (height)
This manifold arrives ready to install, transforming your Civic’s intake efficiency for everyday drives or track days. Choose the Weapon R 501-112-113 for power that puts you ahead, search no further for the intake manifold that consistently tops performance charts for 8th-gen Civics.





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