YAMAHA MT09/XSR900 2021-2025: LOW DE-CAT EXHAUST SYSTEM

Description

Yamaha MT-09/XSR900 Low De-Cat Race Exhaust System (2021–2025)

Upgrade your Yamaha MT-09 or XSR900 with the Low De-Cat Race Exhaust System. This premium system enhances sound, performance, and weight reduction while retaining a streamlined design for low-mounted installation.

Key Features:

• Material: Handcrafted from titanium for superior durability and lightweight performance.
• Dynamic Flow Design: Advanced flow dynamics optimise exhaust efficiency and power delivery.
• Exhaust Options:
  • GP1R: 60mm angular tip in Black or Pure Titanium.
  • GP2R: Compact 110mm carbon can (no dB killer available).
  • V3: 150mm can available in Black Ceramic or Titanium finishes.
• Carbon Sleeve: GP1’s carbon option is a titanium sleeve wrapped in carbon fibre, ensuring it lasts a lifetime.
• Performance Gains: Provides a 2–4 bhp boost. Further power gains can be achieved with a race ECU map or a mapped PCV.
• O2 Sensor Compatibility: The 2024+ models include an O2 sensor port. Be sure to select the correct year when ordering.
• Optional Refit: To restore the stock decat system, check out our Refit Page.
• Installation: Cutting the stock headers is required; full instructions are supplied.

Specifications:

• Weight: TBC
• Noise Levels (tested at 4500 RPM):
  • Stock Exhaust: 96 dB
  • GP3 Can: 104 dB

Important Notes:

Road Use: Non-homologated exhaust systems may not comply with local road regulations and are intended for race use only. Noise levels can vary significantly, from standard to extremely loud. Please review the specifications carefully before ordering. If you have any questions or need assistance, feel free to contact us.

Build Times: Our exhausts are built to order, with delivery times ranging from 6 to 10 weeks for standard systems and 10 to 15 weeks for more complex full systems. For the latest estimated delivery times, please visit Current Build Times. These timeframes reflect the handcrafted nature of our exhausts, which are produced by a small team in the UK, as well as the high demand for these limited products.

Exhaust Types:

• Slip-On Exhausts: Replace the original muffler, leaving the mid-section and headers untouched. Enhance sound and aesthetics with this straightforward option.
• De-cat Systems: Replace the muffler and mid-section while keeping OEM headers. Improves performance and reduces weight.
• Full Systems: Replace all components—muffler, mid-section, and headers—for maximum performance and weight savings.

Each system caters to different performance, sound, and aesthetic goals. If you’re unsure which option suits your needs, feel free to reach out—we’re here to help!

Design Updates: As each exhaust is handmade to order, our designs continually evolve to incorporate improvements. The final product may vary slightly from the pictures shown, reflecting ongoing enhancements to ensure the highest quality. This adaptability is one of the unique benefits of owning a handcrafted exhaust.