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K2 Industries  |  SKU: K2-093-BMW-125-EXH

BMW X3 M F97 / X4 M F98 Titanium Valved Catback 2020-2024

£2,666.93
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 X3 M / X4 M with Premium Titanium Valved Catback Exhaust - Motorsport Sound & Performance (2020-2024)

Elevate your BMW M's presence with our exclusive titanium valved catback exhaust system. Join thousands of discerning X3 M and X4 M owners who have transformed their vehicles with precision-engineered performance exhaust that delivers aggressive sound, significant weight reduction, and enhanced power delivery.

✓ Grade 5 Titanium ✓ Electronic Valve Control ✓ 68.9 lbs Weight Savings ✓ S58 Optimized

Experience the pinnacle of S58 exhaust engineering with our premium titanium valved catback system. Featuring ultra-lightweight Grade 5 titanium construction, electronically controlled valves integrated with factory M1/M2 drive modes, and precision-engineered single mid-pipe design that eliminates rasp while delivering raw, naturally-aspirated sound character that makes your X3 M or X4 M sound as good as it drives.

Premium Performance Features
  • Grade 5 Titanium Construction - Ultra-lightweight aerospace material delivers 68.9 lbs weight savings over factory system
  • Electronic Valve Control - Integrated valves connect directly to OEM M1/M2 drive modes for instant sound modulation
  • Single Mid-Pipe Design - 3.5-inch diameter sections eliminate rasp and deliver compelling naturally-aspirated tone
  • Precision Engineering - CFD tested and CAD perfected for optimal flow and sound characteristics
Advanced Exhaust Technology
  • Optimized Flow Dynamics - Fully mandrel-bent construction maximizes exhaust flow and minimizes back pressure
  • Superior Heat Resistance - Grade 5 titanium withstands extreme temperatures while maintaining structural integrity
  • Precision TIG Welding - High-strength welded joints ensure durability and leak-free performance
  • 4-Inch Exhaust Tips - Premium finishing touches complete the aggressive aesthetic transformation
Vehicle Fitment
Model Generation Body Code Year Engine
X3 M 2nd Generation M F97 2020-2024 S58 3.0L I6 Twin Turbo
X3 M Competition 2nd Generation M F97 2020-2024 S58 3.0L I6 Twin Turbo
X4 M 2nd Generation M F98 2020-2024 S58 3.0L I6 Twin Turbo
X4 M Competition 2nd Generation M F98 2020-2024 S58 3.0L I6 Twin Turbo
Sound Characteristics
  • Raw S58 Experience - Unfiltered exhaust note enhances factory sound characteristics with aggressive engagement
  • Rasp Elimination - Single mid-pipe design equalizes exhaust pulses to eliminate unwanted S58 rasp
  • Naturally-Aspirated Tone - Unique acoustic signature makes turbocharged S58 sound like high-revving NA engine
  • Dual Personality - Valve-closed civilized cruising transitions to valve-open aggressive roar on demand
Performance Benefits
  • Enhanced Throttle Response - Improved exhaust flow delivers sharper accelerator pedal response
  • Increased Power Output - Reduced back pressure unlocks additional horsepower and torque
  • Weight Reduction - 68.9 lbs lighter than factory system improves power-to-weight ratio and handling
  • Turbo Sound Enhancement - Better turbo spool and blow-off sounds add to driving engagement
Package Contents
  • Complete Titanium Catback Exhaust System
Important Installation Notice
VALVE CONTROL OPTIONS: This system includes electronic valves that integrate with factory M1/M2 drive modes using OEM valve motors. An independent standalone controller is also included for complete manual control of exhaust valves independent of drive modes.
Installation Details
  • Installation Type: Complete catback system replacement from mid-pipe to exhaust tips
  • Skill Level: Advanced - professional installation strongly recommended
  • Tools Required: Lift/jack stands, exhaust hangers tools, cutting tools (if needed), torque wrench
  • Time Required: Approximately 3-4 hours for professional installation
  • Reversibility: 100% reversible - can return to stock configuration at any time
Titanium Material Advantages
  • Ultra-Lightweight - 45% lighter than stainless steel while maintaining superior strength
  • Sharper Tone - Titanium produces higher-frequency, more exotic exhaust notes
  • Superior Heat Resistance - Withstands extreme temperatures better than stainless steel
  • Corrosion Resistant - Naturally resistant to rust and corrosion for lasting durability
Expert Support & Warranty
  • Live Expert Assistance - Team of BMW M specialists ready to verify compatibility and provide installation guidance
  • Quality Assurance - Precision TIG welding and rigorous quality control ensure premium performance
  • Fitment Guarantee - Engineered for precise OEM-level fitment on F97/F98 platforms
  • K2 Industries Support - Dedicated technical support for installation and valve configuration
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
  • Secure Packaging: Professional protective packaging ensures safe delivery of premium titanium components
Our Promise To You

Every premium titanium valved catback exhaust system is backed by our commitment to excellence and customer satisfaction. Experience the perfect fusion of ultra-lightweight titanium construction, electronic valve control, and precision engineering that transforms your X3 M or X4 M into a true M-car with the aggressive sound and enhanced performance it deserves.

Ready to unleash your S58?

  1. Verify your vehicle model (F97 X3 M or F98 X4 M with S58 engine)
  2. Consider professional installation for optimal fitment and valve configuration
  3. Choose your shipping preferences at checkout
  4. Complete your order for priority processing and transform your M SUV

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.