Rhino Racing Big Bore 50mm Header Pipes

Designed with a free-flow big bore architecture, these headers significantly improve exhaust gas evacuation, allowing the engine to respond faster, pull harder, and feel more alive across the rev range. Whether you’re cruising on the highway or attacking mountain roads, you’ll immediately notice the difference in throttle response and mid-range punch.
Built for the enthusiast who understands that true performance starts at the engine’s exit point, these headers are the foundation of any serious exhaust upgrade. They work seamlessly with stock exhausts or pair perfectly with aftermarket slip-ons to maximize your bike’s breathing potential.

Why Upgrade to Big Bore Headers?

Stock headers are designed with restrictive flow characteristics to meet noise and emissions regulations. While adequate for factory performance, they limit your engine’s true potential. Upgrading to big bore headers is one of the most effective modifications you can make to improve both performance and sound.

Performance Gains You Can Feel

The 50mm big bore design reduces exhaust restriction, improving torque delivery and throttle response—especially noticeable during acceleration and highway cruising. The larger internal diameter allows exhaust gases to exit more freely, reducing back pressure and allowing the engine to breathe more efficiently.

Key Performance Benefits:

• Improved mid-range torque for better acceleration and overtaking power
• Enhanced throttle response across the entire RPM range
• Reduced engine heat by improving exhaust flow efficiency
• More aggressive exhaust note that announces your presence
• Better fuel combustion efficiency through optimized back pressure

Free-Flow Exhaust Design

Optimised internal flow geometry enhances engine efficiency and complements aftermarket slip-on exhausts perfectly. The smooth mandrel bends eliminate turbulence points that rob power, while the larger diameter maintains optimal exhaust gas velocity for maximum scavenging effect.

Engineering Excellence:

• 50mm bore diameter optimized for the 650cc parallel twin engine configuration
• Smooth mandrel bends minimize turbulence and maintain consistent flow
• Precision-engineered pipe lengths for optimal exhaust pulse timing
• Compatible with both stock and aftermarket slip-on exhausts
• Works with catalytic converters for emission compliance where required

Built to Last – SS 304 Stainless Steel

Manufactured from high-grade SS 304 stainless steel, offering excellent resistance to corrosion, heat cycles, and long-term wear. This is the same grade of stainless steel used in professional racing applications and premium aftermarket exhausts.

Material Advantages:

• SS 304 grade stainless steel with superior heat resistance up to 900°C
• Exceptional corrosion resistance for Indian monsoon and coastal conditions
• TIG-welded construction for maximum strength and durability
• Brushed finish that develops character patina over time
• Long service life with minimal maintenance requirements

Precision Fitment

Designed specifically for the Super Meteor 650, ensuring direct bolt-on installation with factory mounting points. Unlike universal-fit headers that require modification, these pipes are engineered from the ground up for perfect fitment.

Installation Features:

• Direct bolt-on installation using factory mounting points
• Pre-welded mounting brackets eliminate installation guesswork
• Factory sensor ports maintain OEM compatibility
• Slip-fit connection design for easy exhaust removal and maintenance
• Proper ground clearance maintained for off-road capability
• Professional installation recommended for optimal performance and warranty coverage

Technical Deep Dive

Understanding Big Bore Header Technology

Header pipes are the critical first stage of your exhaust system. Their primary function is to efficiently evacuate hot exhaust gases from the combustion chamber, allowing fresh air-fuel mixture to enter on the next cycle. The faster and more efficiently this happens, the more power your engine can produce.

The Science Behind Performance Gains:

Stock headers typically use smaller diameter pipes (38-42mm) to meet strict noise regulations and emissions standards. While this achieves regulatory compliance, it creates unnecessary restriction that limits engine performance. By upgrading to 50mm big bore headers, you’re removing this bottleneck and allowing the engine to breathe naturally.

The larger diameter reduces exhaust gas velocity slightly, but more importantly, it dramatically reduces back pressure. Lower back pressure means the engine doesn’t have to work as hard to push exhaust gases out, freeing up power that was previously wasted overcoming restriction.

The Bykology Difference

Not all header pipes are created equal. Many aftermarket options use thin-wall tubing that warps under heat, poor-quality stainless steel that corrodes, or incorrect pipe lengths that actually hurt performance. Bykology’s Rhino Racing headers are engineered to deliver real-world performance improvements you can feel.

Quality Control Standards:

• Every pipe is pressure-tested to ensure leak-free operation
• TIG welds are X-ray inspected for structural integrity
• Dimensional accuracy verified on actual Super Meteor 650 motorcycles
• Road-tested in real Indian riding conditions before production
• Backed by Bykology’s reputation for premium motorcycle accessories

Product Specifications