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K2 Industries  |  SKU: K2-071-BMW-125-EXH

BMW 2/3/4 Series G20/G22/G26/G42 304 Stainless Steel Valved Catback 2019+

¥344,251
Shipping calculated at checkout.

Product Warranty

Warranty Assurance:

At K2 Industries, your satisfaction is our priority, and we stand behind the quality of our products. Here's a brief overview of our warranty:

Defect Coverage:
If you find a defect after receiving your order, get in touch with us. We're committed to resolving the issue, whether it involves a replacement, repair, or refund.

Installation Note:
Please inspect your purchase before installation. Unfortunately, damages post-installation are not covered, so ensure everything looks good beforehand.

Claims Made Simple:
Need to make a claim? Reach out to us at support@k2-industries.com. We're here to assist you. Just keep your original packaging and documentation handy.

Your Satisfaction Matters:
Your trust in K2 Industries is appreciated. We're dedicated to ensuring your satisfaction with our quality automotive parts.

Delivery and Shipping

Shipping Information:

At K2 Industries, we strive to provide a seamless and efficient shopping experience for automotive enthusiasts like you. Our commitment is to deliver high-quality parts to your doorstep with the utmost care.

Fast and Reliable Shipping:
Many of our products are stocked in our local warehouse, ensuring swift processing and delivery. Orders placed for these items typically ship within 2-5 business days, allowing you to get your parts in no time.

Extended Selection, Global Reach:
To offer you a broader range of automotive parts, some items are sourced from trusted suppliers around the world. While these products might have a slightly longer processing time, we assure you that the wait is worth it for the exceptional quality and value they bring.

Shipping Transparency:
For products shipped internationally, we provide estimated delivery times on the product page. Rest assured, we are continually working to optimize our supply chain and minimize any potential delays.

Combined Shipments:
To streamline your shopping experience, if your order includes items from both our local warehouse and international suppliers, they may be shipped separately. You will receive separate tracking information for each shipment.

Questions or Concerns?
If you have any questions about shipping or would like assistance tracking your order, our dedicated customer support team is here to help. Feel free to reach out to us at support@k2-industries.com.

You can also track your order here

Thank you for choosing K2 Industries for your automotive needs. We appreciate your trust in us.

Happy Driving!

Description

Transform Your BMW G-Series with Premium 304 Stainless Steel Valved Catback Exhaust - Performance & Sound Enhancement (2019+)

Elevate your BMW's performance with our exclusive 304 stainless steel valved catback exhaust system. Join thousands of discerning BMW owners who have transformed their G20, G22, G26, and G42 models with cutting-edge valve technology that delivers customizable exhaust notes, enhanced performance, and sophisticated control.

✓ Electronic Valve Control ✓ 304 Stainless Steel ✓ Performance Enhancement ✓ Plug-and-Play

Experience the perfect fusion of sophisticated engineering and raw performance with our premium valved catback exhaust system. Meticulously crafted from high-quality 304 stainless steel with precision TIG welding, this advanced exhaust features electronic valve technology that allows you to customize your driving experience—from refined elegance in comfort mode to aggressive performance sound at the push of a button.

Premium Performance Features
  • Electronic Valve Control - Customizable exhaust note with controller for ultimate sound versatility
  • Enhanced Exhaust Flow - Optimized piping diameter minimizes restrictions and maximizes performance
  • Aggressive Sound Profile - Deep, sporty exhaust note that amplifies your BMW's B58 engine character
  • Premium Carbon Fiber Tips - Striking black carbon finish adds sophisticated visual impact
Advanced Construction
  • 304 Stainless Steel - High-quality corrosion-resistant material ensures long-lasting durability
  • Precision TIG Welding - Expert craftsmanship delivers high strength and perfect fitment
  • Mirror-Polished Finish - Premium surface treatment for exceptional aesthetics and protection
  • Lightweight Design - Optimized construction reduces weight while maintaining structural integrity
Vehicle Fitment
Model Series Body Code Year Engine
M340i / 340i 3 Series G20 2019+ B58 3.0L Turbo I6
M340i xDrive 3 Series G20 2019+ B58 3.0L Turbo I6
M440i 4 Series G22 2020+ B58 3.0L Turbo I6
M440i Gran Coupe 4 Series G26 2020+ B58 3.0L Turbo I6
M240i 2 Series G42 2022+ B58 3.0L Turbo I6
M240i xDrive 2 Series G42 2022+ B58 3.0L Turbo I6
Performance Benefits
  • Improved Throttle Response - Optimized exhaust flow enhances engine breathing and responsiveness
  • Enhanced Torque Delivery - Reduced backpressure unlocks additional torque across the powerband
  • Increased Power Output - Free-flowing design maximizes horsepower potential
  • Superior Acceleration - Lighter weight and better flow improve acceleration characteristics
Electronic Valve Technology
  • Dual Operation Modes - Switch between quiet comfort and aggressive performance sound
  • Controller Included - Complete electronic valve system with wireless or wired control
  • OEM Integration - Works seamlessly with factory systems for refined operation
  • Instant Sound Adjustment - Change exhaust character at the push of a button
Package Contents
  • Complete 304 Stainless Steel Catback Exhaust System
Important Installation Notice
PROFESSIONAL INSTALLATION RECOMMENDED: While this exhaust system features bolt-on installation, professional installation is strongly recommended to ensure proper fitment, valve operation, and optimal performance. This is a complete catback system designed for maximum performance enhancement.
Installation Details
  • Installation Type: Direct bolt-on replacement for OEM catback system
  • Skill Level: Advanced - professional installation highly recommended
  • Tools Required: Automotive lift, exhaust tools, and electrical connections for valve
  • Time Required: Approximately 3-4 hours for complete installation
  • Modifications: No cutting required - direct bolt-on with all hardware included
Sound Characteristics
  • Valves Closed Mode - Refined, civilized tone ideal for daily driving and residential areas
  • Valves Open Mode - Aggressive, deep exhaust note with enhanced pops and crackles
  • Cold Start - Commanding presence with amplified cold start characteristics
  • High RPM Performance - Exhilarating sound that crescendos with engine speed
Technical Specifications
  • Material: Premium 304 stainless steel construction
  • Piping Diameter: Optimized sizing for maximum flow (typically 3"-3.5")
  • Finish: Mirror-polished stainless steel with black carbon tips
  • Weight: Lightweight design reduces overall vehicle weight
  • Fitment: OEM-quality direct replacement with perfect factory mounting points
Expert Support & Warranty
  • Live Expert Assistance - Team of BMW specialists ready to verify compatibility and provide installation guidance
  • Quality Assurance - Rigorous testing ensures perfect fit and optimal performance
  • 100% Reversible - Can return to stock configuration at any time with OEM parts
  • Professional Support - Dedicated technical assistance for installation and operation
Shipping Information
  • Manufacturing + Shipping:  3-5 weeks to manufacture the product. 1-2 weeks for shipping
  • Tracking: Full tracking provided with every order
  • International Shipping: Available worldwide with calculated rates at checkout
  • Freight Packaging: Secure professional packaging protects exhaust system during transit
Our Promise To You

Every valved catback exhaust system is backed by our commitment to excellence and customer satisfaction. Experience the perfect blend of sophisticated engineering, premium materials, and customizable performance that transforms your BMW G-Series into a true performance machine with the versatility to match any driving scenario.

Ready to unleash your BMW's potential?

  1. Verify your vehicle model and year (G20, G22, G26, or G42 with B58 engine)
  2. Consider professional installation for optimal results
  3. Choose your shipping preferences at checkout
  4. Complete your order for priority processing and performance transformation

Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Bancontact
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

About K2 Industries

We're a team of passionate car enthusiasts located in South Florida. We are dedicated to assisting you in making your dream build a reality!

Read more

Frequently Asked Questions

Why Buy from K2 Industries

What makes K2 Industries more than just a parts supplier?

We’re a team of USA-based car enthusiasts committed to helping you get your build right the first time. With our deep product knowledge and close relationships with trusted manufacturers, we ensure you receive high-quality parts that perform. We’re here to support you before, during, and after your purchase, providing personalized advice, part compatibility checks, and responsive customer service. When you buy from us, you’re joining a community that cares as much about your car as you do.

How do I know which parts are best for my car and goals?

Answer: Our team can provide personalized mod plans to match your performance and style goals. Whether you’re building for speed, aesthetics, or both, we’ll help you select the right parts for your vision. Contact us to discuss your project!

Do You Have Financing Options?

Answer: Yes, we offer flexible financing options to make it easier for you to upgrade your vehicle without paying the full amount upfront. Choose our financing option at checkout to split your purchase into manageable payments, so you can start your build now and pay over time.

Visit our FULL FAQ Page

Shipping

Do you ship overseas?

Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How long will it take to receive my order?

It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.

Other

Any question?

You can contact us through our contact page! We will be happy to assist you.