KYOSTAR Valved Cat Back Exhaust System for Audi RS3 8V TT RS 8S 2.5T

The KYOSTAR Valved Sport Cat-Back Exhaust System is an aftermarket exhaust assembly listed for selected Audi RS3 8V Sedan and Audi TT RS 8S Coupe applications equipped with the 2.5-liter turbocharged five-cylinder engine.

Designed for performance exhaust customization, the product features a valved exhaust configuration and formed metallic pipework. The supplied product image shows a multi-section exhaust assembly with a rear muffler section and dark-colored exhaust outlets.

This product is intended for evaluation by Audi performance specialists, automotive aftermarket distributors, professional exhaust workshops, tuning shops, and performance parts resellers. Exact vehicle fitment, pipe dimensions, material grade, valve operation, and installation requirements must be confirmed before ordering.

• Audi Performance Applications: Listed for selected Audi RS3 8V Sedan and TT RS 8S Coupe models.
• 2.5L Turbocharged Engine Platform: Intended for source-listed Audi 2.5T five-cylinder applications, subject to fitment verification.
• Valved Exhaust Configuration: Identified as a valved sport exhaust system; valve control specifications require confirmation.
• Cat-Back Exhaust Design: Listed as an aftermarket cat-back exhaust assembly.
• Formed Metallic Pipework: Features multiple curved exhaust pipe sections visible in the product image.
• Rear Exhaust Assembly: Includes a rear exhaust section with a muffler-style housing visible in the supplied image.
• Sport Exhaust Appearance: Features metallic piping and dark exhaust outlet styling.
• Professional Aftermarket Supply: Relevant to Audi tuning workshops, performance parts distributors, exhaust specialists, and professional resellers.

• 2017–2021 Audi RS3 8V Sedan — 2.5L TFSI Turbocharged Inline-5 (source-listed; verify exact market and model year).
• 2018–2022 Audi TT RS 8S Coupe — 2.5L TFSI Turbocharged Inline-5 (source-listed; verify exact market and model year).

Important: The original product title lists 2017–2020, while the fitment information lists different year ranges for the RS3 and TT RS. Exact compatibility must be verified before publication or ordering.

The Audi RS3 Sedan and TT RS Coupe use different vehicle platforms and exhaust routing arrangements. A shared product listing does not establish that one identical exhaust assembly fits both vehicles without configuration-specific components.

• Verify vehicle model, chassis, production year, engine code, drivetrain, and factory exhaust configuration before ordering.
• Confirm whether separate exhaust configurations are required for RS3 Sedan and TT RS Coupe applications.
• Check compatibility with factory exhaust valves and any original electronic valve actuators.
• Valve motors, controllers, wiring, and remote-control accessories have not been confirmed as included.
• Exact material grade, pipe diameter, wall thickness, and exhaust tip dimensions have not been provided.
• Confirm the complete packing list, including pipe sections, clamps, gaskets, brackets, and installation hardware.
• No verified horsepower, torque, sound pressure, or exhaust drone measurements are available.
• Verify applicable exhaust noise, emissions, and road-use regulations before installation.

This valved cat-back exhaust is listed for selected Audi RS3 8V Sedan and TT RS 8S Coupe applications equipped with the 2.5L turbocharged five-cylinder engine.

Buyers should compare factory exhaust routing, flange connections, exhaust hangers, valve actuator positions, rear bumper clearance, and original exhaust section dimensions before purchasing.

Vehicle platform differences, regional configurations, production changes, and existing aftermarket modifications may affect compatibility. Please request confirmed vehicle-specific installation information from KYOSTAR.

Professional installation and post-installation inspection for exhaust leaks, valve operation, mounting security, and component clearance are recommended.

The KYOSTAR Valved Sport Cat-Back Exhaust System is intended for aftermarket exhaust customization involving selected Audi RS3 8V and TT RS 8S applications.

Potential applications include Audi performance exhaust projects, professional exhaust workshop services, automotive aftermarket parts distribution, and vehicle-specific exhaust customization.

Vehicle compatibility and legal requirements must be verified before purchase or installation.

KYOSTAR welcomes inquiries from automotive aftermarket distributors, Audi performance specialists, professional exhaust workshops, tuning businesses, and performance parts resellers.

For current wholesale pricing, minimum order requirements, technical specifications, packaging details, product availability, and shipping arrangements, please provide SKU NA-CB-5109-SS-MB, estimated order quantity, destination market, and intended vehicle application.

Professional buyers are encouraged to request confirmed vehicle-specific exhaust configurations, pipe dimensions, material specifications, valve control information, and complete packing details before placing bulk orders.

Pricing, minimum order quantities, product availability, and lead times are subject to confirmation.

Q1: Which Audi models are listed for this exhaust system?
A: The original fitment information lists Audi RS3 8V Sedan and TT RS 8S Coupe applications. Exact compatibility must be verified.

Q2: What engine is this exhaust intended for?
A: The listed vehicle applications use the Audi 2.5-liter turbocharged inline-five engine.

Q3: Is this a cat-back exhaust system?
A: Yes. The original product information identifies this as a sport cat-back exhaust system.

Q4: Does this exhaust feature valves?
A: Yes. It is identified as a valved exhaust system. Exact valve operation requires confirmation.

Q5: Does the kit include valve actuators or a remote controller?
A: The supplied information does not confirm whether actuators, wiring, or separate controllers are included.

Q6: Does the same exhaust fit both the RS3 and TT RS?
A: Shared fitment has not been independently verified. The two vehicle platforms may require different exhaust configurations.

Q7: Is the exhaust made from stainless steel?
A: The exact material and stainless steel grade have not been confirmed.

Q8: Will this exhaust change the sound of my Audi?
A: Exhaust design and valve operation can affect sound characteristics. No verified sound measurements are available for this product.

Q9: Does this exhaust increase horsepower?
A: No verified horsepower or torque improvement figures have been provided.

Q10: Is the exhaust compatible with factory valve controls?
A: Compatibility with factory valve actuators and electronic controls must be confirmed for each vehicle application.

Q11: Can distributors request wholesale pricing?
A: Professional buyers may contact KYOSTAR with estimated order quantities and destination market information to request purchasing details.

Q12: How can I request a quotation?
A: Submit an inquiry with SKU NA-CB-5109-SS-MB, required quantity, destination country, and intended vehicle application.

Warranty coverage, applicable exclusions, packaging specifications, shipping methods, and estimated production or fulfillment lead times should be confirmed with KYOSTAR before placing an order.

Final package dimensions, shipping weight, valve components, installation hardware, and complete kit contents must be verified before freight quotation.

Buyers should confirm vehicle compatibility, valve operation, connection requirements, and applicable exhaust noise and emissions regulations before shipment.

For technical specifications, purchasing inquiries, product compatibility questions, or after-sales support, please contact KYOSTAR with the relevant SKU.

Looking to source valved sport cat-back exhaust systems for Audi RS3 8V and TT RS 8S applications? Contact KYOSTAR with your estimated order quantity, destination market, and required technical specifications to request current product information and a quotation.

Reference SKU: NA-CB-5109-SS-MB