/eh/2025-01-08/173633966714069467/picture.png)
/eh/2024-12-24/173503345348979036/Favorite-Icon.png){kind=icon}
/eh/2025-07-08/1751962110204480194/picture.png)
/eh/2025-06-21/1750485478958537574/countryInfoIcon.png)
/eh/2025-06-21/1750485741321434291/Hi-Sign-in-My-Nihao.png)
/eh/2025-06-21/1750485837193896318/cart.png)
/eh/2025-06-21/1750485968202533847/cart.png)
/eh/2025-04-17/1744862476612819675/hot-img.png)
/eh/2025-11-07/1762504524550532584/header-icon.jpg){kind=icon}
/eh/2025-07-07/1751875582852206790/header-icon.png){kind=icon}
/eh/2025-07-07/1751875587886277738/header-icon.png){kind=icon}
Best in 7 days
home
>
BMW X5 M E70 / X6 M E71 304 Stainless Steel Valved Catback 2010-2014
>
BMW X5 M E70 / X6 M E71 304 Stainless Steel Valved Catback 2010-2014
download picture
description
BMW X5 M E70 / X6 M E71 304 Stainless Steel Valved Catback 2010-2014Transform 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
Shopping security
product description
Why choose thelockerguy wholesale?
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
BMW X5 M E70 / X6 M E71 304 Stainless Steel Valved Catback 2010-2014
Item no
:
88493124071
US$ 1149.99
Pay in 4 interest-free payments of $287.50 Learn more
Min. order:
1piece
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 25 - Jun 30
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Please add the products
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
Discover Niche Categories That Outsell
Top-Converting Item to Boost Your Average Order
Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
recommand products
