QD X-Treme Racing Half Exhaust System Kove 450 Rally (X) 2023-26

QD X-Treme Racing Half Exhaust System Kove 450 Rally (X)

Take your Kove 450 Rally or 450 Rally X to the next level with the QD X-Treme Racing Half Exhaust System. Developed specifically for rally and off-road competition, this semi-complete racing system combines a lightweight stainless steel de-catalyst pipe with QD's X-Treme silencer, delivering increased performance, reduced weight and a deep, controlled exhaust note.

Manufactured entirely from premium AISI 304 stainless steel and precision TIG welded, the system is built to withstand the toughest riding environments. Whether tackling dunes, rocky trails or muddy tracks, the X-Treme silencer features QD's special internal noise reduction system, providing an aggressive exhaust tone while maintaining excellent durability and reliability for demanding off-road use.

The included de-catalyst link pipe improves exhaust flow, reduces engine heat and helps unlock additional performance, making this the ideal upgrade for rally racing and adventure competition.

Compatible Models

· Kove 450 Rally 2023-2026
· Kove 450 Rally X 

Key Features & Specifications

· Exhaust Type: Semi-complete racing exhaust system
· System Includes: X-Treme silencer and de-catalyst link pipe
· Silencer Series: QD X-Treme
· Body Material: AISI 304 stainless steel
· Link Pipe Material: AISI 304 stainless steel
· Construction: Fully TIG welded
· Catalytic Converter: De-catalyst pipe included
· Noise Reduction: Special internal noise reduction system
· dB Killer: Removable
· Application: Rally and off-road competition
· Homologation: Not homologated

Why Choose the QD X-Treme Racing System?

· Developed specifically for the Kove 450 Rally and Rally X
· Premium AISI 304 stainless steel construction throughout
· Precision TIG-welded for exceptional strength and durability
· Improves exhaust flow for increased engine performance
· Reduces exhaust heat by eliminating the catalytic converter
· Lightweight construction helps improve handling and agility
· Special internal noise reduction system delivers a deep, controlled exhaust note
· Removable dB killer allows the exhaust sound to be tailored to rider preference
· Built to withstand demanding rally conditions including sand, mud, rocks and water crossings
· Handcrafted in Italy

Performance Benefits

· Improved exhaust gas flow for enhanced engine performance
· Reduced overall system weight compared to the OEM exhaust
· Lower operating temperatures through removal of the catalytic converter
· Sharper throttle response and improved engine character
· Designed specifically for rally and competition use

What's Included?

· QD X-Treme stainless steel silencer
· Stainless steel de-catalyst link pipe
· Removable dB killer
· Mounting hardware
· Installation instructions

Assembly Instructions and Warnings

· Install using the supplied mounting hardware following standard workshop procedures.
· Ensure correct alignment before fully tightening all fixings.
· Recheck all fasteners after the first heat cycle.
· Professional installation is recommended.
· ECU recalibration is recommended to achieve maximum performance after installation.
· Removal of the dB killer will significantly increase exhaust noise levels.

Important Information

· This exhaust system is not homologated for road use.
· Intended for racing and closed-course competition use only.
· Removal of the catalytic converter and/or dB killer may not comply with road traffic regulations in your country.

UK Stock Items: Orders for items held in UK stock are normally dispatched within 24 hours.

For UK Mainland: Royal Mail: £5.50 and Courier £8.92

Supplier Items: Items sourced from suppliers are usually dispatched within 5–10 working days once they arrive with us.

Order Cut-Off: Orders placed before 2PM (Monday to Friday) are typically dispatched the same working day, subject to stock availability.

International Delivery: We ship worldwide. Most international orders arrive within 7 working days from dispatch, though delivery times can vary depending on destination and customs processing.

Courier Responsibility: Once an order has been dispatched, delivery timescales are determined by the courier. Tracking information will be provided where available.

Customer Responsibility: Customers must ensure safe receipt of their order. Additional charges may apply if repeated delivery attempts fail due to no one being available, or if incorrect delivery information has been supplied.