Weapon R 305-187-101 Secret Weapon Intake for 2019-2021 Toyota Corolla 2.0L I4

Vehicle Fitment

• 2019-2021 Toyota Corolla (SE, XSE, 2.0L I4 M20A-FKS, FWD)
• 2019-2021 Toyota Corolla Hatchback (SE, XSE, 2.0L I4 M20A-FKS, FWD)

Fitment Notes

• Does not fit Corolla trims with 1.8L I4 engines.
• Designed exclusively for the 2.0L M20A-FKS I4 engine.
• Front-wheel drive applications only.
• Not CARB legal - not approved for sale/use in California.

Features

• Patented dual-chamber Secret Weapon design for optimized airflow
• Dyno-proven horsepower and torque gains
• Improves throttle response and mid-range acceleration
• 6061 aluminum tubing with CNC mandrel bends
• Hand TIG-welded construction for durability
• Reusable high-flow Secret Weapon filter
• Direct bolt-on installation with factory mounting points
• Enhanced induction sound for a sportier driving experience

Specifications

• Tubing material: 6061 aluminum
• Filter type: Secret Weapon high-flow cone filter
• Position: Front engine bay, driver-side intake routing
• Finish: Polished aluminum
• Engine compatibility: 2.0L M20A-FKS I4 only

Included Components

• 1x Secret Weapon intake tube assembly
• 1x Secret Weapon high-flow cone filter
• 1x Mounting bracket set
• 1x Silicone coupler
• All necessary clamps and hardware

Product Description

The Weapon R 305-187-101 Secret Weapon Intake is engineered for the 2019-2021 Toyota Corolla equipped with the 2.0L M20A-FKS I4 engine. This intake system replaces the restrictive factory airbox with a dual-chamber design that maximizes airflow velocity and volume, resulting in improved horsepower, torque, and throttle response.

Constructed from CNC mandrel-bent 6061 aluminum and TIG-welded for precision, the intake is tuned specifically for Toyota's 2.0L platform. The reusable Secret Weapon filter ensures long-term performance and easy maintenance. Installation is straightforward, requiring only basic tools, and the polished finish adds a performance look under the hood. This intake is ideal for Corolla owners seeking improved performance and a more aggressive induction sound.