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Important - Off-Road Use Only: This exhaust is supplied for off-road / closed-course use only and is not approved for use on public roads unless clearly stated otherwise.
It is the customer's responsibility to ensure the product is suitable and compliant for their intended use, including any applicable UK/EU noise and emissions requirements and any vehicle type-approval requirements.
Please note: Some images may be for illustrative purposes only.
-
Important - Off-Road Use Only: This exhaust is supplied for off-road / closed-course use only and is not approved for use on public roads unless clearly stated otherwise.
It is the customer's responsibility to ensure the product is suitable and compliant for their intended use, including any applicable UK/EU noise and emissions requirements and any vehicle type-approval requirements.
Please note: Some images may be for illustrative purposes only.
Product description
The Ti-6 Exhaust System is part of the latest collection from Pro Circuit.
Features:
- Machined aluminum muffler brackets for increased strength and durability
- Asymmetrical muffler configuration for increased packing volume
- Most systems equipped with a RC-4 Resonance Chamber for reduced sound output
- Machined mid pipe to headpipe joint for a better, leak-free fit
- TIG precision welding
- Made in the U.S.A.
Specifications:
- End Cap Material: Carbon Fiber
- End Cap Style: Slash-Cut
- Model: Ti-6
- Muffler Material: Titanium
- Pipe Material: Titanium
- Product Name: Exhaust System
- Style: Asymmetrical
To fit:
- YAMAHA YZ 450 F 2020 American Models
- YAMAHA YZ 450 F 2020 European Models
- YAMAHA YZ 450 F 2021 Monster Energy Racing Edition All Models
- YAMAHA YZ 450 F 2021 All Models
Manufacturer part number: 0332145F
View all Pro Circuit Exhausts. View all Exhausts.
Contents
Your package will include the following:
- 1 X Pro Circuit Ti-6 Exhaust System For Yamaha YZF450 Monster Energy Racing Edition
To fit:
- YAMAHA YZ 450 F 2020 American Models
- YAMAHA YZ 450 F 2020 European Models
- YAMAHA YZ 450 F 2021 Monster Energy Racing Edition All Models
- YAMAHA YZ 450 F 2021 All Models

Pro Circuit is a renowned brand in the motocross and motorcycle racing industry. Specializing in high-performance exhaust systems, suspension components, and accessories, Pro Circuit has been a dominant force since 1978. Their cutting-edge products are favored by professional riders, earning the brand widespread acclaim for innovation and reliability in motorsports.
Product description
The Ti-6 Exhaust System is part of the latest collection from Pro Circuit.
Features:
- Machined aluminum muffler brackets for increased strength and durability
- Asymmetrical muffler configuration for increased packing volume
- Most systems equipped with a RC-4 Resonance Chamber for reduced sound output
- Machined mid pipe to headpipe joint for a better, leak-free fit
- TIG precision welding
- Made in the U.S.A.
Specifications:
- End Cap Material: Carbon Fiber
- End Cap Style: Slash-Cut
- Model: Ti-6
- Muffler Material: Titanium
- Pipe Material: Titanium
- Product Name: Exhaust System
- Style: Asymmetrical
To fit:
- YAMAHA YZ 450 F 2020 American Models
- YAMAHA YZ 450 F 2020 European Models
- YAMAHA YZ 450 F 2021 Monster Energy Racing Edition All Models
- YAMAHA YZ 450 F 2021 All Models
Manufacturer part number: 0332145F
View all Pro Circuit Exhausts. View all Exhausts.
Contents
Your package will include the following:
- 1 X Pro Circuit Ti-6 Exhaust System For Yamaha YZF450 Monster Energy Racing Edition
To fit:
- YAMAHA YZ 450 F 2020 American Models
- YAMAHA YZ 450 F 2020 European Models
- YAMAHA YZ 450 F 2021 Monster Energy Racing Edition All Models
- YAMAHA YZ 450 F 2021 All Models

Pro Circuit is a renowned brand in the motocross and motorcycle racing industry. Specializing in high-performance exhaust systems, suspension components, and accessories, Pro Circuit has been a dominant force since 1978. Their cutting-edge products are favored by professional riders, earning the brand widespread acclaim for innovation and reliability in motorsports.































