aFe TM-1026B-R Takeda Momentum Cold Air Intake for 17-20 Honda Civic Si 1.5L

Vehicle Fitment

• 2017-2020 Honda Civic Si - 1.5L L4 Turbo

Features

• Takeda Momentum Stage-2 cold air intake system
• Pro 5R pre-oiled 5-layer cotton-gauze performance air filter
• Large 7½" tall filter for maximum airflow and filtration
• One-piece sealed roto-molded housing with auxiliary air inlet
• CAD-designed, roto-molded intake tube for optimized airflow
• Built-in sight window for easy filter inspection without disassembly
• Outflows factory intake up to ~49% for improved performance
• Direct bolt-on installation - no cutting or drilling required

Specifications

• Part Number: TM-1026B-R
• Product: Takeda Momentum Pro 5R Cold Air Intake System
• Filter Media: Pro 5R oiled 5-layer cotton gauze
• Housing: One-piece sealed roto-molded polyethylene
• Intake Tube: CAD-designed roto-molded polymer
• Estimated Flow Increase: up to ~49% over stock intake
• Estimated Gains: up to +6 HP & +5 lb-ft torque
• Installation: Direct bolt-on with included hardware
• Emissions: Not CARB exempt - not legal in California and other CARB states

Included Components

• 1x Takeda Momentum Pro 5R intake assembly (TM-1026B-R)
• 1x Pro 5R high-flow pre-oiled performance air filter
• 1x Roto-molded sealed housing with auxiliary inlet
• 1x CAD-designed roto-molded intake tube
• 1x Silicone couplers and clamps
• 1x Complete mounting hardware kit
• 1x Installation instructions

Product Description

The aFe TM-1026B-R Takeda Momentum Pro 5R Cold Air Intake System is a performance upgrade designed for the **2017-2020 Honda Civic Si with the 1.5 L turbocharged engine**. This high-flow system replaces the restrictive factory intake with a **sealed roto-molded housing** and a large **Pro 5R oiled cotton-gauze filter**, allowing more cool, dense air to reach the engine for improved combustion, throttle response, and overall power potential.

Featuring a **CAD-designed intake tube and auxiliary inlet**, the Momentum intake improves airflow by approximately **49% over the stock intake** and delivers **dyno-proven gains of up to +6 HP and +5 lb-ft of torque**. Installation is simple with a direct bolt-on design that requires no cutting or drilling, and the built-in sight window allows easy filter inspection. This system is **not CARB exempt**, making it illegal for sale or use in California and other CARB-regulated states. Ideal for Civic Si owners seeking enhanced engine breathing, performance, and throttle response.