Exhaust flap AR4 - S1 (Küster)
AR4-S1
High temperature resistant
Maximum flow
Laser welded
Our AR4 series exhaust flaps are available in seven different sizes as standard, with inner diameters ranging from 51 to 89 mm.They have been specifically designed for use in the middle and rear silencer areas and impress with their high reliability.
Compatibility and Use
Compatibility
The adaptation S1 is suitable for actuators from Küster GmbH.
Used by the following manufacturers, among others: Audi, VW, Seat, Skoda, Mercedes, Porsche, Ford
Use
The actuator is simply placed on top of our exhaust flap and screwed in.
Please check compatibility using the images! The actuator is not included in the scope of delivery.
Advantages
Material
We use only stainless steel of specification 1.4828 for the base body.
1)
High Temperature Resistant
High corrosion resistance against all influences, even at higher temperatures
2)
Ceramic Bearing Points
All bearing points of the exhaust flap are ceramic
Construction
Our exhaust flaps are designed by us in Germany.
3)
Maximum Flow
Designed for maximum exhaust flow
4)
Efficient Design
Low installation height, top and bottom
Stable disc (3mm, 1.4828)
Manufacturing
The manufacturing of our exhaust flaps is done 100 percent in Germany on CNC turning and milling machines.
5)
Laser Welded
The exhaust flap is laser welded by us
6)
Made in Germany
All individual parts are assembled by hand and subjected to a functional test
From
€261.80*
Exhaust flap AR4 - S2 (SBS)
AR4-S2
High temperature resistant
Maximum flow
Laser welded
Our AR4 series exhaust flaps are available in seven different sizes as standard, with inner diameters ranging from 51 to 89 mm.They have been specifically designed for use in the middle and rear silencer areas and impress with their high reliability.
Compatibility and Use
Compatibility
The S2 adapter is suitable for actuators from the company SBS.
Used by the following manufacturers, among others: BMW
Use
The actuator is simply placed on top of our exhaust flap and screwed in.
Please check compatibility using the images! The actuator is not included in the scope of delivery.
Advantages
Material
We use only stainless steel of specification 1.4828 for the base body.
1)
High Temperature Resistant
High corrosion resistance against all influences, even at higher temperatures
2)
Ceramic Bearing Points
All bearing points of the exhaust flap are ceramic
Construction
Our exhaust flaps are designed by us in Germany.
3)
Maximum Flow
Designed for maximum exhaust flow
4)
Efficient Design
Low installation height, top and bottom
Stable disc (3mm, 1.4828)
Manufacturing
The manufacturing of our exhaust flaps is done on CNC turning and milling machines 100 percent in Germany.
5)
Laser Welded
The exhaust flap is laser welded by us
6)
Made in Germany
All individual parts are assembled by hand and subjected to a functional test
From
€261.80*
Exhaust flap AR4 - S2.1 (SBS, small design)
AR4-S2-1
High temperature resistant
Maximum flow
Laser welded
Our AR4 series exhaust flaps are available in seven different sizes as standard, with inner diameters ranging from 51 to 89 mm.They have been specifically designed for use in the middle and rear silencer areas and impress with their high reliability.
Compatibility and Use
Compatibility
The adaptation S2.1 is suitable for actuators from the company SBS.
Used by the following manufacturers, among others: BMW (new, small design)
Use
The actuator is simply placed on top of our exhaust flap and screwed in.
Please check compatibility using the images! The actuator is not included in the scope of delivery.
Advantages
Material
For the base body, we exclusively use stainless steel of specification 1.4828.
1)
High Temperature Resistant
High corrosion resistance against all influences, even at higher temperatures
2)
Ceramic Bearing Points
All bearing points of the exhaust flap are ceramic
Construction
Our exhaust flaps are designed by us in Germany.
3)
Maximum Flow
Designed for maximum exhaust flow
4)
Efficient Design
Low installation height, top and bottom
Stable disc (3mm, 1.4828)
Manufacturing
The manufacturing of our exhaust flaps is done on CNC turning and milling machines 100 percent in Germany.
5)
Laser Welded
The exhaust flap is laser welded by us
6)
Made in Germany
All individual parts are assembled by hand and subjected to a functional test
From
€261.80*
Exhaust flap AR4 - S4 (SBS 992)
AR4-S4
High temperature resistant
Maximum flow
Laser welded
Our AR4 series exhaust flaps are available in seven different sizes as standard, with inner diameters ranging from 51 to 89 mm.They have been specifically designed for use in the middle and rear silencer areas and impress with their high reliability.
Compatibility and Use
Compatibility
The S4 adaptation is suitable for actuators from the company SBS.
Used by the following manufacturers, among others: Porsche - 992
Use
The actuator is simply placed on top of our exhaust flap and screwed in.
Please check compatibility using the images! The actuator is not included in the scope of delivery.
Advantages
Material
We exclusively use stainless steel of specification 1.4828 for the base body.
1)
High Temperature Resistant
High corrosion resistance against all influences, even at higher temperatures
2)
Ceramic Bearing Points
All bearing points of the exhaust flap are ceramic
Construction
Our exhaust flaps are designed by us in Germany.
3)
Maximum Flow
Designed for maximum exhaust flow
4)
Efficient Design
Low installation height, top and bottom
Stable disc (3mm, 1.4828)
Manufacturing
The manufacturing of our exhaust flaps is done on CNC turning and milling machines 100 percent in Germany.
5)
Laser Welded
The exhaust flap is laser welded by us
6)
Made in Germany
All individual parts are assembled by hand and subjected to a functional test
From
€261.80*
Exhaust flap AR4 - U (Vacuum)
AR4-U
High temperature resistant
Maximum flow
Laser welded
Our AR4 series exhaust flaps are available in seven different sizes as standard, with inner diameters ranging from 51 to 89 mm.They have been specifically designed for use in the middle and rear silencer area and impress with their high reliability.
Compatibility and Use
Compatibility
Adaptation U1 / Vacuum actuator (Closer): The flap is open in the unpressurized state (closes with vacuum).Adaptation U2 / Vacuum actuator (Opener): The flap is closed in the unpressurized state (opens with vacuum).The choice of the unpressurized state affects the start and failure behavior of the flap. During vehicle start, a short time is needed until the vacuum can be provided by the vehicle.Please choose the state of the exhaust flaps as they should be positioned during vehicle start.
Use
The actuator is simply placed on top of our exhaust flap and screwed in.
Please check compatibility using the images! The actuator is not included in the scope of delivery.
Advantages
Material
We use only stainless steel of specification 1.4828 for the base body.
1)
High Temperature Resistant
High corrosion resistance against all influences, even at higher temperatures
2)
Ceramic Bearing Points
All bearing points of the exhaust flap are ceramic
Construction
Our exhaust flaps are designed by us in Germany.
3)
Maximum Flow
Designed for maximum exhaust flow
4)
Efficient Design
Low installation height, top and bottom
Stable disc (3mm, 1.4828)
Manufacturing
The manufacturing of our exhaust flaps is done on CNC turning and milling machines 100 percent in Germany.
5)
Laser Welded
The exhaust flap is laser welded by us
6)
Made in Germany
All individual parts are assembled by hand and subjected to a functional test
From
€273.70*
Exhaust flap AR4 - S6 (SBS Audi)
AR4-S6
High temperature resistant
Maximum flow
Laser welded
Our AR4 series exhaust flaps are available in seven different sizes as standard, with inner diameters ranging from 51 to 89 mm.They have been specifically designed for use in the middle and rear silencer areas and impress with their high reliability.
Compatibility and Use
Compatibility
The S6 adaptation is suitable for actuators from the company SBS.
Used by the following manufacturers, among others: Audi - RS3 8Y; RS6 C8; etc.
Use
The actuator is simply placed on top of our exhaust flap and screwed in.
Please check compatibility using the images! The actuator is not included in the delivery.
Advantages
Material
We use only stainless steel of specification 1.4828 for the base body.
1)
High Temperature Resistant
High corrosion resistance against all influences, even at higher temperatures
2)
Ceramic Bearing Points
All bearing points of the exhaust flap are ceramic
Construction
Our exhaust flaps are designed by us in Germany.
3)
Maximum Flow
Designed for maximum exhaust flow
4)
Efficient Design
Low installation height, top and bottom
Stable disc (3mm, 1.4828)
Manufacturing
The manufacturing of our exhaust flaps is done on CNC turning and milling machines 100 percent in Germany.
5)
Laser Welded
The exhaust flap is laser welded by us
6)
Made in Germany
All individual parts are assembled by hand and subjected to a functional test
From
€261.80*
Exhaust flap AR4 - S3 (SBS Camaro)
AR4-S3
High temperature resistant
Maximum flow
Laser welded
Our AR4 series exhaust flaps are available in seven different sizes as standard, with inner diameters ranging from 51 to 89 mm.They have been specifically designed for use in the middle and rear silencer areas and impress with their high reliability.
Compatibility and Use
Compatibility
The S3 adaptation is suitable for actuators from the company SBS.
Used by the following manufacturers, among others: Chevrolet - Camaro / Corvette (old)
Use
The actuator is simply placed on top of our exhaust flap and screwed in.
Please check compatibility using the images! The actuator is not included in the scope of delivery.
Advantages
Material
We use only stainless steel of specification 1.4828 for the base body.
1)
High Temperature Resistant
High corrosion resistance against all influences, even at higher temperatures
2)
Ceramic Bearing Points
All bearing points of the exhaust flap are ceramic
Construction
Our exhaust flaps are designed by us in Germany.
3)
Maximum Flow
Designed for maximum exhaust flow
4)
Efficient Design
Low installation height, top and bottom
Stable disc (3mm, 1.4828)
Manufacturing
The manufacturing of our exhaust flaps is done on CNC turning and milling machines 100 percent in Germany.
5)
Laser Welded
The exhaust flap is laser welded by us
6)
Made in Germany
All individual parts are assembled by hand and subjected to a functional test
From
€261.80*
Exhaust flap AR4 - S7 (JLR)
AR4-S7
High temperature resistant
Maximum flow
Laser welded
Our AR4 series exhaust flaps are available in seven different sizes as standard, with inner diameters ranging from 51 to 89 mm.They have been specifically designed for use in the middle and rear silencer area and impress with their high reliability.
Compatibility and Use
Compatibility
The S7 adaptation is compatible with actuators used by the following manufacturers: Jaguar Land Rover (JLR)
Use
The actuator is simply placed on top of our exhaust flap and screwed in.
Please check compatibility using the images! The actuator is not included in the scope of delivery.
Advantages
Material
We exclusively use stainless steel of specification 1.4828 for the base body.
1)
High Temperature Resistant
High corrosion resistance against all influences, even at higher temperatures
2)
Ceramic Bearing Points
All bearing points of the exhaust flap are ceramic
Construction
Our exhaust flaps are designed by us in Germany.
3)
Maximum Flow
Designed for maximum exhaust flow
4)
Efficient Design
Low installation height, top and bottom
Stable disc (3mm, 1.4828)
Manufacturing
The manufacturing of our exhaust flaps is done on CNC turning and milling machines 100 percent in Germany.
5)
Laser Welded
The exhaust flap is laser welded by us
6)
Made in Germany
All individual parts are assembled by hand and subjected to a functional test
From
€261.80*