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K2 Industries  |  SKU: K2-086-BMW-125-EXH

BMW X5 M F85 / X6 M F86 Titanium Valved Catback 2015-2018

CHF 2,828.90
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 X5 M F85 / X6 M F86 with Premium Titanium Valved Catback Exhaust - Motorsport Performance Design (2015-2018)

Elevate your BMW's presence with our exclusive titanium valved catback exhaust system. Join thousands of discerning X5 M and X6 M owners who have transformed their S63 4.4TT powerhouses with premium titanium construction that delivers both refined comfort and aggressive motorsport sound at the touch of a button.

✓ Premium Titanium ✓ Valved Technology ✓ Weight Reduction ✓ Performance Gains

Experience the perfect fusion of sophisticated engineering and motorsport performance with our premium titanium valved catback exhaust system. Featuring advanced valve technology that transforms your S63's soundtrack from refined elegance to aggressive roar, this lightweight titanium masterpiece delivers significant weight savings, enhanced power output, and the commanding presence your X5 M or X6 M deserves.

Premium Titanium Construction
  • Aerospace-Grade Titanium - Premium lightweight material delivers exceptional strength-to-weight ratio and corrosion resistance
  • Significant Weight Reduction - Titanium construction achieves substantial weight savings compared to factory steel system
  • Superior Durability - High-temperature resistant titanium ensures long-lasting performance and reliability
  • Precision Engineering - CNC-bent tubing with computer-aided design for perfect fitment and optimal flow
Advanced Valve Technology
  • Dual-Mode Control - Electronic valve system switches between refined comfort and aggressive performance
  • Valves Closed Mode - Refined, comfortable tone with no drone for civilized daily driving
  • Valves Open Mode - Unleashes aggressive, motorsport-inspired roar with sharp gear-change snaps
  • OEM Integration - Works with factory exhaust button, sport mode, or optional remote control
Vehicle Fitment
Model Generation Body Code Year Engine
X5 M 2nd Generation F85 2015-2018 S63 4.4L Twin-Turbo V8
X6 M 2nd Generation F86 2015-2019 S63 4.4L Twin-Turbo V8
Performance Benefits
  • Power Gains - Expected horsepower increase of 5-10% when combined with high-flow downpipes
  • Enhanced Torque - Improved low-end and mid-range torque delivery throughout powerband
  • Optimized Flow - Free-flow design from inlet to outlet minimizes backpressure and maximizes performance
  • Weight Savings - Significant mass reduction improves handling dynamics and acceleration
Sound Characteristics
  • Valves Closed - Deep, refined tone maintains comfort for daily driving without drone
  • Valves Open - Aggressive, race-inspired roar delivers commanding presence and sharp pops
  • Raw Sound Experience - Unresonated configuration provides authentic motorsport character
  • Gear-Change Snaps - Explosive exhaust pops during shifts enhance driving emotion
Technical Specifications
  • Material - Premium titanium construction for aerospace-grade performance
  • Diameter - 2.75-inch free-flow design from inlet to outlet
  • Configuration - Unresonated setup for maximum sound character
  • Valve System - Electronic valve control integrated with factory electronics
Package Contents
  • Complete Titanium Catback Exhaust System
Important Installation Notice
PROFESSIONAL INSTALLATION REQUIRED: Due to the complexity of the exhaust system installation and electronic valve integration, professional installation by a qualified BMW technician is strongly recommended for optimal fitment, performance, and reliability.
Installation Details
  • Installation Type: Complete catback replacement connecting to stock or aftermarket downpipes
  • Skill Level: Advanced - professional installation strongly recommended
  • Tools Required: Exhaust tools, jack stands, and specialized equipment
  • Time Required: Approximately 3-5 hours for complete installation and valve integration
  • Downpipe Compatibility: Works with factory or aftermarket free-flow downpipes
Engineering Excellence
  • 3D CAD Design - Digital prototyping ensures precise fitment and optimal flow characteristics
  • Laser-Scanned Chassis - Factory vehicle scanning guarantees perfect OEM integration
  • CNC Precision Bending - Computer-controlled tube bending for consistent quality and performance
  • Dyno-Tested Performance - Extensive testing validates power gains and sound characteristics
Expert Support & Warranty
  • Live Expert Assistance - Team of BMW performance specialists ready to provide technical guidance
  • Quality Assurance - Rigorous testing and quality control ensure premium performance
  • Fitment Guarantee - Precision-engineered for perfect OEM fitment on F85/F86 platforms
  • K2 Industries Quality - Premium manufacturing standards with comprehensive support
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 complete system
Our Promise To You

Every premium titanium valved catback exhaust is backed by our commitment to excellence and customer satisfaction. This sophisticated performance system transforms your X5 M or X6 M with the perfect fusion of lightweight titanium construction, advanced valve technology, and motorsport-inspired sound that brings the legendary S63 V8 to life with commanding presence and exhilarating performance.

Ready to unleash your S63's potential?

  1. Verify your vehicle (F85 X5 M 2015-2018 or F86 X6 M 2015-2019)
  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.