1 4

JBA 05-07 Toyota 4.7L V8 1-1/2in Primary Raw 409SS Cat4Ward Header

JBA 05-07 Toyota 4.7L V8 1-1/2in Primary Raw 409SS Cat4Ward Header

2011S

In stock

$904.32 USD
$1,125.75 USD $904.32 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The JBA 05-07 Toyota 4.7L V8 1-1/2in Primary Raw 409SS Cat4Ward Header is a high-performance shorty header designed to enhance engine power and efficiency. Manufactured by JBA, this header replaces restrictive stock manifolds with a less restrictive design that improves exhaust flow. Constructed from durable 409 stainless steel, it is built to withstand the demands of racing, towing, and daily driving. The header features JBA’s proprietary Firecone collector, a race-proven technology that maximizes power and torque gains in real-world driving conditions. The system includes factory-style emission connections and high-quality hardware to ensure a professional, no-leak installation.

This header is specifically engineered for 2005 to 2007 Toyota vehicles equipped with the 4.7L V8 engine. It serves as a direct replacement for the factory exhaust manifolds, making installation straightforward and bolt-on. The kit includes all necessary components for a complete setup, ensuring compatibility with factory emissions systems. Ideal for street performance, towing, and daily driving, this JBA header delivers reliable durability and measurable performance improvements for Toyota owners seeking enhanced engine output and efficiency.

Overview

JBA Performance Header

Fits 2005–2007 Toyota 4.7L V8

Part #: 2011S

Overview

The JBA 1-1/2 inch Primary Raw 409SS Cat4Ward Header is a high-quality performance drivetrain component designed specifically for 2005 to 2007 Toyota vehicles equipped with the 4.7L V8 engine. This shorty header upgrade is ideal for enthusiasts seeking to enhance their engine’s efficiency and power output by replacing restrictive factory manifolds with a more free-flowing exhaust path. Constructed from durable stainless steel, it is engineered to withstand the rigors of daily driving, towing, and spirited performance use.

Designed for drivers who demand improved exhaust flow and durability, this header supports better engine breathing and helps optimize torque and horsepower delivery. Its robust construction and race-proven Firecone collector design contribute to reliable performance gains in everyday driving conditions.

Key Features

This JBA header offers several key benefits that make it a valuable upgrade for your Toyota 4.7L V8:

  • Constructed from raw 409 stainless steel for long-lasting durability and corrosion resistance
  • 1-1/2 inch primary tubes designed to improve exhaust flow over stock manifolds
  • Proprietary Firecone collector design to enhance power and torque where it matters most
  • Includes factory-style emission connections to maintain compatibility with existing systems
  • High-quality hardware provided for a secure, no-leak installation
  • Engineered to endure the demands of racing, towing, and daily driving

Construction & Design

The header is fabricated from raw 409 stainless steel, known for its strength and resistance to heat and corrosion. The design features a shorty style that fits neatly within the engine bay while reducing exhaust backpressure. The Firecone collector technology, developed through racing applications, optimizes exhaust scavenging to support improved engine efficiency and responsiveness.

Installation & Fitment

This header is designed as a direct replacement for the stock exhaust manifolds on 2005–2007 Toyota models with the 4.7L V8 engine. It includes all necessary hardware and factory-style emission connections to facilitate a professional, leak-free installation. While installation requires moderate mechanical skill, it is intended to fit without extensive modifications, making it a practical upgrade for performance-minded owners.

View full details