K&N 63-9036 Engine Cold Air Intake Performance Kit

Performance Intake Overview

The K&N 63-9036 performance air intake system is built for drivers looking for a direct airflow upgrade with fitment for select Toyota truck and SUV applications. It uses a high-density polyethylene intake tube, a washable oiled cotton filter, and a custom heat shield to support cleaner, cooler intake routing.

Key Features

• HDPE rotationally molded intake tube for improved airflow volume
• Washable, reusable high-flow cotton gauze filter
• Oversized conical filter design for extended service intervals under normal highway driving
• Custom heat shield helps separate intake air from engine bay heat
• Pre-oiled filter and included MAF sensor adapter when required
• K&N 63 Series Aircharger kit design

Detailed Description

Part number 63-9036 is a K&N 63 Series Aircharger kit engineered for select 2012-2021 Toyota Sequoia and Toyota Tundra applications. The intake tube is made from high-density cross-linked polyethylene, and the system uses a red cotton gauze filter with a round outlet and washable construction. K&N states this intake can deliver a horsepower increase of up to 9 HP, with an estimated 9.25 HP gain at 5497 RPM.

This part cross-references no listed interchange numbers. For buyers searching Toyota Sequoia cold air intake 63-9036 or Toyota Tundra performance intake 63-9036, this system is a fitment-specific upgrade for the listed applications. The kit includes the intake tube ports needed for the specified applications, stainless steel clamps, couplers, and mounting hardware.

What It Is Used For

• Replacing the factory intake with a higher-flow intake path
• Reducing intake air exposure to engine bay heat
• Improving airflow for throttle response and engine breathing
• Extending filter service intervals with a washable filter element
• Supporting performance-focused intake upgrades on Toyota Sequoia and Toyota Tundra models

Installation Notes and Tips

Fits 2012-2021 Toyota Sequoia, N/A. Fits 2012-2021 Toyota Tundra, N/A. Verify CARB status before purchase, since this intake is marked for off-road use and is not exempt in California. K&N notes the system can typically be installed in less than 90 minutes, and the MAF sensor adapter is included when required for the application.

Quality Assurance

K&N backs this intake system with a 1,000,000-mile/10-year warranty. The filter is washable and reusable, and the product line is built around K&N's 63 Series Aircharger kit platform.