Yoshimura R-77 Race Full Exhaust System - SS/CF | Part# 13700AJ520

Yoshimura R-77 Race Full Exhaust System - Stainless Steel with Carbon Fiber

Upgrade your motorcycle's performance with the Yoshimura R-77 Race Full System. Featuring the iconic trapezoid-shaped muffler design, this complete exhaust system maximizes internal volume for enhanced exhaust flow and improved engine efficiency. Engineered for maximum power gains across the entire RPM range with signature Yoshimura quality.

Key Features:

• Trapezoid Muffler Design: Signature R-77 shape maximizes internal volume
• Full System Design: Complete header-to-muffler for maximum performance
• Single Core Baffle: Straight design for streamlined exhaust flow
• Sound Insert Compatible: Low-volume insert capable for noise control
• Premium Construction: Stainless steel and carbon fiber components
• Race-Proven Technology: Developed for optimal power and sound

Construction & Materials:

• Stainless steel header and mid-pipe
• Carbon fiber muffler end cap
• Trapezoid-shaped muffler body
• Durable, corrosion-resistant finish
• Lightweight design (14.42 lbs)

Performance Benefits:

• Maximum Power Gains: Full system unlocks complete performance potential
• Increased Horsepower & Torque: Optimized exhaust flow across entire RPM range
• Improved Engine Efficiency: Enhanced exhaust gas movement
• Better Throttle Response: Reduced backpressure for quicker acceleration
• Weight Reduction: Lighter than stock exhaust systems
• Refined Exhaust Note: Deep, aggressive Yoshimura sound

Sound Customization:

The R-77's straight, single-core baffle delivers optimal exhaust flow with a refined sound profile. Compatible with optional low-volume sound insert for riders who need to meet noise regulations or prefer quieter operation without sacrificing performance.

Specifications:

• Brand: Yoshimura
• Series: R-77 Race
• Part Number: 13700AJ520
• Configuration: Full System
• Material: Stainless Steel / Carbon Fiber
• Muffler Shape: Trapezoid
• Weight: 14.42 lbs
• Country of Origin: USA

What's Included:

• Complete header assembly
• Mid-pipe sections
• R-77 trapezoid muffler with carbon fiber end cap
• All mounting hardware
• Installation instructions

Installation:

Complete system replacement from header to muffler. Professional installation recommended for optimal fitment and performance. All necessary mounting hardware included.

Perfect for: Riders seeking maximum performance gains with race-proven technology. Ideal for track days, canyon carving, and spirited street riding where power and sound quality matter.