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BMW X5 M E70 / X6 M E71 304 Stainless Steel Valved Catback 2010-2014
$2,299.99
$2,900.00
Save $600.01
Unit price
/
Unavailable
- Fitment verified for YOUR exact year/model/trim
- Not sure? Ask a Tech (takes 5 min, we confirm before you order)
- Got install questions? Text a tech who's actually installed this part before, even after it arrives
Most orders ship in 3-5 days
K2 Industries | SKU:
K2-088-BMW-125-EXH
*Disclaimer: Please input the exact details of your car to ensure precise fitment. Note that some of the components only fit certain models and engines.
BMW X5 M E70 / X6 M E71 304 Stainless Steel Valved Catback 2010-2014 is backordered and will ship as soon as it is back in stock.
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Expert Install Support
30-Day Returns
One Year Warranty
Details
Details
Transform Your BMW X5 M E70 / X6 M E71 with 304 Stainless Steel Valved Catback Exhaust - Premium Performance System (2010-2014)
Elevate your BMW M performance with our exclusive T304 stainless steel valved catback exhaust system. Join thousands of discerning X5 M and X6 M owners who have transformed their vehicles with precision-engineered exhaust technology that delivers uncompromising performance, sophisticated sound control, and exceptional build quality.
✓ T304 Stainless Steel ✓ Integrated Valve Control ✓ Performance Optimized ✓ OEM M-Button Compatible
Experience the perfect fusion of motorsport performance and sophisticated sound management with our premium valved catback exhaust system. Meticulously engineered from high-grade T304 stainless steel with integrated valve technology, this complete exhaust transformation delivers maximum performance when you demand it, and refined comfort when you need it - all controlled through your factory M-button.
Premium Design Elements
- T304 Stainless Steel Construction - Premium 1.6mm wall thickness provides superior durability and corrosion resistance
- Polished Quad Tips - 85mm diameter stainless steel tips deliver aggressive M-performance aesthetic
- Integrated Valve System - Sophisticated flap valves enable seamless sound and performance control
- TIG Welded Craftsmanship - 100% TIG welded with back purging ensures exceptional strength and quality
Advanced Valve Technology
- OEM M-Button Integration - Control via factory M-button for seamless operation without aftermarket controllers
- Open Mode Performance - No back pressure for maximum power output and exotic straight-pipe sound
- Closed Mode Refinement - Quieter yet aggressive tone perfect for comfortable cruising
- Dynamic Sound Character - Experience pops, crackles, and racing-inspired acoustics in open mode
Vehicle Fitment
| Model | Generation | Body Code | Year | Engine |
|---|---|---|---|---|
| X5 M | 2nd Generation | E70 | 2010-2014 | 4.4L V8 Twin-Turbo (S63) |
| X6 M | 1st Generation | E71 | 2010-2014 | 4.4L V8 Twin-Turbo (S63) |
Performance Benefits
- Enhanced Power Output - Reduced backpressure unleashes your S63 engine's true potential
- Improved Throttle Response - Free-flowing design delivers sharper acceleration throughout RPM range
- Weight Reduction - Lightweight construction improves power-to-weight ratio and handling dynamics
- Increased Torque Delivery - Optimized exhaust flow enhances mid-range torque characteristics
Premium Construction Features
- Mandrel-Bent Tubing - Precision bending maintains optimal diameter throughout for unrestricted flow
- CNC-Machined Flanges - OEM-spec flanges ensure perfect fitment and leak-free operation
- Factory Mounting Points - All brackets and mounts match OEM specifications for secure installation
- Hand-Made Quality - Crafted by skilled technicians with meticulous attention to detail
Package Contents
- Complete Valved Catback Exhaust System
Important Installation Notice
CATBACK SYSTEM ONLY: This exhaust system replaces components from the catalytic converters back to the exhaust tips. Downpipes are not included but can be ordered separately for a complete exhaust upgrade. For optimal sound, this system pairs beautifully with both stock catted downpipes (deeper, quieter) and catless setups (more aggressive, louder).
Installation Details
- Installation Type: 100% bolt-on design with direct OEM replacement
- Skill Level: Intermediate to advanced - professional installation recommended
- Tools Required: Standard automotive tools and exhaust hangers
- Time Required: Approximately 3-4 hours for complete installation
- Modifications: No cutting, welding, or permanent modifications required
Sound Characteristics
- Open Valve Mode - Loud, exotic straight-pipe sound with motorsport-inspired crackles and pops
- Closed Valve Mode - Refined aggressive tone suitable for daily driving and urban environments
- Cold Start - Attention-grabbing startup with dynamic sound sequence
- High RPM Performance - Exhilarating racing soundtrack under full throttle acceleration
Material Specifications
- T304 Stainless Steel - Premium marine-grade material resists corrosion and maintains appearance
- 1.6mm Wall Thickness - Optimal balance of weight savings and structural integrity
- Polished Finish - Mirror-like surface treatment on visible components for premium appearance
- Heat-Resistant Construction - Engineered to withstand extreme temperatures without degradation
Expert Support & Warranty
- Live Expert Assistance - Team of performance specialists ready to provide installation guidance and technical support
- 5-Year Warranty Coverage - Comprehensive protection against manufacturing defects and material failure
- Pre-Installation Inspection - Please inspect all components before installation to ensure warranty coverage
- K2 Industries Quality - Premium manufacturing standards with rigorous quality control processes
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 crating ensures safe delivery of complete exhaust system
Our Promise To You
Every valved catback exhaust system is backed by our commitment to excellence and customer satisfaction. This premium performance upgrade represents the perfect fusion of sophisticated sound management, enhanced power delivery, and exceptional craftsmanship that transforms your X5 M or X6 M into the ultimate expression of BMW M performance capabilities.
Ready to unleash your M performance?
- Verify your vehicle is a 2010-2014 X5 M (E70) or X6 M (E71)
- Consider adding downpipes for complete exhaust system transformation
- Choose professional installation for optimal fitment and performance
- Complete your order to begin custom fabrication of your exhaust system
Fitment
Fitment
Our Guarantee
Our Guarantee
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.
Shipping & Returns
Shipping & Returns
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.
★★★★★
Victor H.
Pictures don’t do it justice. The ghost out American flag Tesla logo and ghost out American flag Tesla letters look great. Couldn't be more happier. Also great friendly customer service. Would definitely recommend to anyone.
★★★★★
Francesco S.
Fit perfectly i love it
★★★★★
Calvin S.
Looks awesome and build quality is great!
★★★★★
Joshua L. W.
Looks phenomenal and was an easy install!
★★★★★
Mark C.
Looks great carbon fiber red very nice
BMW X5 M E70 / X6 M E71 304 Stainless Steel Valved Catback 2010-2014
$2,299.99
$2,900.00
Save $600.01
Unit price
/
Unavailable
What You Get With Every Order
Products Selected to Meet Quality & Fitment Standards we Stand Behind.
Get Help From People Who Actually Understand Builds & Fitment.
Designed to Resist UV Exposure, Wear, and Everyday Use.
Join Thousands of Builders Who
Trust K2
Built By Someone Who's Been There
Max, the Owner, started in his garage making E36 M3 tail lights in his own oven.
- • Started modifying cars before he could legally drive them
- • Spent years hunting down parts that actually fit and don't suck
- • Made the same fitment mistakes you're afraid of
What Sets K2 Industries Apart?
We don’t just sell parts. We actually give a damn.
Pre-Order Fitment Verification
Damage Replacement
Real Experts Answer the Phone
Post-Purchase Installation Support
Curated Quality
30-Day Returns
K2 Industries
Other Brands
K2 Industries
Other Brands
Pre-Order Fitment Verification
Damage Replacement
Real Experts Answer the Phone
Post-Purchase Installation Support
Curated Quality
30-Day Returns
Add to Cart
Perfect fit guaranteed
Perfect fit guaranteedSee Why Customers Love K2 Industries
Frequently Asked Questions
Why Buy from K2 Industries
What makes K2 Industries more than just a parts supplier?
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?
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?
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
Visit our FULL FAQ Page
Shipping
Do you ship overseas?
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?
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?
Any question?
You can contact us through our contact page! We will be happy to assist you.
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