Kline Innovations
RS5 2.9 V6 Valvetronic Cat-Back System
KL-AUD-RS5-V6-VALVE-RS-SS
Customers ordering this product from the US may incur additional import duties and tariffs at delivery. These fees are determined by local customs regulations and are the responsibility of the recipient. House of Fuel cannot predict or cover these charges. For questions about potential costs, contact info@houseoffuel.us before placing your order.
Details
Overview
A remotely valve-controlled Kline cat-back exhaust for the Audi RS5 2.9 V6 (B9) — a wall of sound on demand, quiet when you want it.
Overview
Kline's valve-controlled cat-back system replaces the restrictive factory exhaust for dramatic sound and flow, direct-fit with no modifications, with remote app-controlled valves. Manufactured in Europe by Kline Innovations.
Fitment
Fits the Audi RS5 2.9 V6 (B9, 2018+).
Details
- System: valvetronic cat-back.
- Material: 304 stainless steel or F1-grade Inconel 625.
- Valve control: remote / app-controlled valvetronic.
- Made in: Europe (Kline Innovations).
Heat shields included: this system ships with the muffler/cat heat shield fitted where applicable — no separate option needed. Cat-pipe options add the corresponding Kline cat section (100/200-cell or de-cat) with its heat shield included.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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Every order ships tracked and verified for fitment. Made-to-order items follow the lead time on the product. Questions on fitment or install? Our team's a message away.
Built byKline Innovations
Kline builds full-system exhausts by hand — from F1-grade Inconel headers to valved rear sections — each one formed, welded, and finished for a specific chassis. If it wears the Kline name, it was made to order for the car it ships to.
TheSpecs
CommonQuestions
Fits the Audi RS5 2.9 V6 (B9, 2018+).
Every order is verified against your exact chassis before it ships — unsure, or running something close but not identical? Ask us and we'll confirm before you buy.
This part ships from Europe. US orders may incur additional import duties and tariffs at delivery — these are set by customs and are the recipient's responsibility. Questions about potential costs? Contact info@houseoffuel.us before ordering.
Every part is verified against your exact chassis before it ships. If you're unsure, ask the advisor on-site or contact us and we'll confirm before you buy.
European-made parts ship direct from the manufacturer — typical lead time is noted on the product. You'll receive tracking as soon as it ships.
Yes — our team can walk you through install questions, and many parts pair with shop install through our network. Reach out anytime.