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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:
- The Ti-6 system is designed to increase performance and help professional racers pass AMA/ FIM sound regulations
- Ti-6 titanium exhaust system is designed to improve performance and power; constructed of titanium throughout the headpipe, mid pipe and canister; this is the ideal exhaust for any offroad or closed course racer looking for improved performance, durability and a professional look; comes with a removable spark arrestor making it easy to alternate between off-road and closed course riding
- 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 head pipe joint for a better, leak-free fit
- TIG precision welding
Specifications:
- Design/Configuration: 1-Into-1 System
- End Cap Color/Finish: Black
- End Cap Material: Carbon Fiber
- End Cap Style: Conical
- Features: with Spark Arrestor
- Model: Ti-6
- Muffler Color/Finish: Titanium Look
- Material: Titanium
To fit:
- HONDA CRF 450 R 2021 All Models
- HONDA CRF 450 R 2022 All Models
- HONDA CRF 450 R 2023 All Models
- HONDA CRF 450 R 2024 All Models
Manufacturer part number: 0312145F
View all Pro Circuit Exhausts. View all Exhausts.
Contents
Your package will include the following:
- 1 X Pro Circuit Ti-6 Exhaust System For Honda CRF450R
To fit:
- HONDA CRF 450 R 2021 All Models
- HONDA CRF 450 R 2022 All Models
- HONDA CRF 450 R 2023 All Models
- HONDA CRF 450 R 2024 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:
- The Ti-6 system is designed to increase performance and help professional racers pass AMA/ FIM sound regulations
- Ti-6 titanium exhaust system is designed to improve performance and power; constructed of titanium throughout the headpipe, mid pipe and canister; this is the ideal exhaust for any offroad or closed course racer looking for improved performance, durability and a professional look; comes with a removable spark arrestor making it easy to alternate between off-road and closed course riding
- 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 head pipe joint for a better, leak-free fit
- TIG precision welding
Specifications:
- Design/Configuration: 1-Into-1 System
- End Cap Color/Finish: Black
- End Cap Material: Carbon Fiber
- End Cap Style: Conical
- Features: with Spark Arrestor
- Model: Ti-6
- Muffler Color/Finish: Titanium Look
- Material: Titanium
To fit:
- HONDA CRF 450 R 2021 All Models
- HONDA CRF 450 R 2022 All Models
- HONDA CRF 450 R 2023 All Models
- HONDA CRF 450 R 2024 All Models
Manufacturer part number: 0312145F
View all Pro Circuit Exhausts. View all Exhausts.
Contents
Your package will include the following:
- 1 X Pro Circuit Ti-6 Exhaust System For Honda CRF450R
To fit:
- HONDA CRF 450 R 2021 All Models
- HONDA CRF 450 R 2022 All Models
- HONDA CRF 450 R 2023 All Models
- HONDA CRF 450 R 2024 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.































