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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 DEP S7R Exhaust Silencer For Yamaha YZF450 2006-09 is part of the latest performance exhaust collection from DEP.
DEP offer after-market performance exhausts manufactured, by hand, in the UK and designed to enhance the power and replace the stock exhaust with a high-flow, free-flowing system that reduces back pressure and allows for better exhaust flow. DEP motorcycle exhausts feature a sporty and aggressive sound, and are available for a wide variety of both 2 and 4 stroke machines.
If you want improved performance and aesthetics, look no further than DEP!
Manufacturer part number: DEPY4411
Features:
- Dep's new unique 2 stage inner core design.
- New Larger canister gives 32% more volume of packing.
- New dual brackets or new single wide bracket design increase strength and stability
- New lightweight 0.7 gauge 304 stainless gun metal end cap with factory look rumbled finish.
Please note: Image for illustration.
View all DEP Exhausts. View all Exhausts.
Contents
Your package will include the following:
- DEP S7R Exhaust Silencer For Yamaha YZF450 2006-09
To fit:
Yamaha YZF450 2006-09

GhostBikes are now stocking a full range of DEP pipes for a wide range of off road 2 stroke and 4 stroke makes and models! Get more power from your bike with a DEP exhaust system!
DEP manufacture high-performance exhaust systems for off-road, street and racing motorcycles. They offer a range of exhaust options, including full systems and slip-on mufflers, designed to improve the power and sound of your bike.
Product description
The DEP S7R Exhaust Silencer For Yamaha YZF450 2006-09 is part of the latest performance exhaust collection from DEP.
DEP offer after-market performance exhausts manufactured, by hand, in the UK and designed to enhance the power and replace the stock exhaust with a high-flow, free-flowing system that reduces back pressure and allows for better exhaust flow. DEP motorcycle exhausts feature a sporty and aggressive sound, and are available for a wide variety of both 2 and 4 stroke machines.
If you want improved performance and aesthetics, look no further than DEP!
Manufacturer part number: DEPY4411
Features:
- Dep's new unique 2 stage inner core design.
- New Larger canister gives 32% more volume of packing.
- New dual brackets or new single wide bracket design increase strength and stability
- New lightweight 0.7 gauge 304 stainless gun metal end cap with factory look rumbled finish.
Please note: Image for illustration.
View all DEP Exhausts. View all Exhausts.
Contents
Your package will include the following:
- DEP S7R Exhaust Silencer For Yamaha YZF450 2006-09
To fit:
Yamaha YZF450 2006-09

GhostBikes are now stocking a full range of DEP pipes for a wide range of off road 2 stroke and 4 stroke makes and models! Get more power from your bike with a DEP exhaust system!
DEP manufacture high-performance exhaust systems for off-road, street and racing motorcycles. They offer a range of exhaust options, including full systems and slip-on mufflers, designed to improve the power and sound of your bike.




































