Description
The BMW E90, E92, and E93 335i represent one of the most iconic generations of modern BMW performance cars. Whether powered by the legendary twin-turbo N54 or the highly capable N55 inline-six, these platforms offer incredible tuning potential and a driving experience that continues to captivate enthusiasts worldwide.
The Yonristic Performance Valved Catback Exhaust System was engineered to unlock the full character of these engines, delivering increased exhaust flow, improved turbo response, and an aggressive sound profile without sacrificing daily drivability. Featuring a true dual 3-inch architecture, precision-engineered X-pipe technology, remote-controlled valves, and premium material options, this system transforms your BMW into a more responsive, engaging, and exhilarating machine.
From daily commutes to spirited canyon drives and track days, the Yonristic Valved Exhaust delivers the perfect balance of performance, refinement, and control.
True Dual 3-Inch Performance Design
At the heart of the system is a true dual 3-inch mandrel-bent exhaust layout engineered to maximize flow while maintaining optimal exhaust velocity.
Unlike restrictive factory systems, the larger-diameter piping allows exhaust gases to exit more efficiently, reducing backpressure and improving turbocharger performance throughout the RPM range.
Performance Benefits
- Increased exhaust flow capacity
- Reduced backpressure
- Faster turbo spool response
- Improved throttle response
- Enhanced low-end torque
- Increased horsepower potential
- Improved engine efficiency
- More responsive acceleration
The result is a sharper, more connected driving experience that fully complements the performance capabilities of the N54 and N55 engines.
Yonristic X-Pipe Technology
Integrated into the center section is the Yonristic Performance X-pipe, designed to optimize exhaust pulse balance and improve overall flow characteristics.
By merging exhaust pulses more efficiently, the X-pipe creates a smoother exhaust stream while delivering a cleaner, more exotic sound signature under acceleration.
X-Pipe Advantages
- Improved exhaust scavenging
- Enhanced turbo efficiency
- Balanced exhaust harmonics
- Reduced turbulence
- Sharper throttle response
- Cleaner exhaust tone
- Exotic high-RPM character
The result is a sound profile that combines deep turbocharged aggression with refined, motorsport-inspired acoustics.
Complete Sound Control with Remote Valves
Not every drive requires maximum volume. That's why the Yonristic Exhaust System features an independent remote-controlled valve system that allows drivers to instantly adjust the exhaust note.
Valves Open
Experience the full personality of your BMW.
- Maximum exhaust flow
- Aggressive turbocharged sound
- Increased volume
- Enhanced crackles and overrun
- Raw engine character
Valves Closed
Perfect for daily driving and long-distance comfort.
- Reduced exhaust volume
- Refined cabin experience
- Comfortable highway cruising
- Deep and controlled tone
With the press of a button, your BMW can transition seamlessly from a refined daily driver to an aggressive performance machine.
Precision Engineering Without Compromise
Unlike systems that rely on slip-fit connections, the Yonristic Exhaust System is engineered using a fully flanged architecture for superior durability, alignment, and fitment.
Construction Features
- CNC-machined flanges
- Mandrel-bent tubing
- Hand TIG-welded construction
- Fully welded design
- No slip joints
- Precision OEM-style fitment
- Motorsport-grade fabrication
Every component is designed to provide long-term reliability and exceptional performance under demanding conditions.
Premium Material Options
Choose the material that best suits your driving style and performance goals.
AISI 304 Stainless Steel
Built for durability and everyday performance.
Benefits:
- Excellent corrosion resistance
- High-temperature durability
- Long service life
- Exceptional value
Grade 5 Titanium (Ti-6Al-4V)
The ultimate lightweight performance upgrade.
Benefits:
- Up to 65% weight reduction
- Improved vehicle balance
- Faster throttle response
- Enhanced exhaust resonance
- Exotic titanium sound signature
- Superior strength-to-weight ratio
The titanium system dramatically reduces overall exhaust weight while delivering a sharper and more responsive acoustic character.
Premium Carbon Fiber Exhaust Tips
Every Yonristic Exhaust System is finished with premium carbon fiber exhaust tips designed to complement the aggressive styling of the E9X chassis.
Tip Features
- Lightweight carbon fiber construction
- Motorsport-inspired appearance
- Heat-resistant design
- Precision alignment
- Premium finish quality
The result is a modern, performance-focused aesthetic that perfectly matches the capabilities of the vehicle.
Sound Characteristics
The Yonristic Exhaust System was specifically tuned to enhance the natural sound characteristics of BMW's turbocharged inline-six engines.
Sound Profile
- Deep and aggressive idle
- Enhanced turbo spool sounds
- Rich inline-six character
- Crisp acceleration tone
- Refined cruising behavior
- Aggressive wide-open-throttle sound
- Minimal cabin drone
- Exotic upper-RPM harmonics
Whether paired with a stock turbo setup or a high-performance build, the system delivers an engaging soundtrack that never becomes overwhelming.
Installation
Engineered for straightforward installation and OEM-quality fitment.
Installation Features
- Direct bolt-on design
- No cutting required
- No welding required
- Factory mounting points retained
- Precision fitment
- Fully reversible installation
The system is designed to integrate seamlessly with factory exhaust mounting locations.
Product Specifications
Configuration
- True Dual 3-Inch Exhaust Layout
- Performance X-Pipe Midsection
- Remote-Controlled Valve System
- Carbon Fiber Exhaust Tips
Materials
- AISI 304 Stainless Steel
- Grade 5 Titanium (Ti-6Al-4V)
Finish Options
- Polished Stainless Finish
- Yonristic Frosted Finish
Valve Control
- Wireless Remote Included
- Instant Valve Response
Warranty
- 1-Year Manufacturer Warranty
Shipping
- Free Nationwide Shipping
Vehicle Fitment
BMW E90 335i Sedan
2008–2012
BMW E92 335i Coupe
2008–2012
BMW E93 335i Convertible
2008–2012
Engine Compatibility
- N54 3.0L Twin-Turbo Inline-6
- N55 3.0L Twin-Scroll Turbo Inline-6
- N52 3.0L Naturally Aspirated Inline-6
Why Choose Yonristic?
The Yonristic Performance Valved Catback Exhaust System combines premium craftsmanship, intelligent valve control, increased performance, and an unforgettable exhaust note into one complete package.
Whether you choose durable T304 stainless steel or ultra-lightweight Grade 5 titanium, you'll experience improved turbo response, enhanced sound quality, superior fitment, and the flexibility to control your exhaust tone whenever you choose.
Maximum Flow. Complete Control. Pure BMW Performance.
Engineered, designed, and manufactured in-house by Yonristic Performance.
