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BMW 5 Series G30 Titanium Valved Catback 2017-2023

$3,499.99 $4,400.00 Save $900.01

Be 100% certain that this will fit your vehicle

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K2 Industries  |  SKU: K2-075-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.

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30-Day Returns30-Day Returns
One Year WarrantyOne Year Warranty
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Details

Transform Your BMW 5 Series G30 with Premium Titanium Valved Catback Exhaust - Electronic Valve Control System (2017-2023)

Elevate your BMW's performance with our exclusive titanium valved catback exhaust system. Join thousands of discerning G30 owners who have transformed their vehicles with cutting-edge electronic valve technology that delivers both commanding exhaust note and refined sophistication for every driving scenario.

✓ Titanium Construction ✓ Electronic Valve Control ✓ Dual Sound Profiles ✓ Performance Gains

Experience the perfect fusion of performance and refinement with our meticulously engineered titanium valved exhaust system. Featuring advanced electronic valve control technology, premium titanium construction, and dual sound profiles, this comprehensive catback system unlocks the full potential of your N63 powerplant while delivering weight savings and enhanced driving dynamics without sacrificing daily comfort.

Premium Performance Design
  • Lightweight Titanium Construction - Premium aerospace-grade titanium delivers significant weight reduction for improved handling and performance
  • Electronic Valve Control System - Rapid open/close operation provides instant sound transformation at your command
  • Dual Sound Profiles - Switch between aggressive V8 roar and refined comfort with precision valve control
  • Performance-Optimized Design - Mandrel-bent tubing maximizes exhaust flow and minimizes back pressure
Advanced Valve Technology
  • Valves Open Mode - Aggressive, spine-tingling roar with deep V8 character perfect for spirited driving
  • Valves Closed Mode - Smooth, mellow tone ideal for commuting, highway cruising, or neighborhood-friendly starts
  • Instant Response - Electronic actuation provides immediate sound transformation without delay
  • Remote Control System - Take full control of your exhaust character with included wireless remote
Vehicle Fitment
Model Generation Body Code Year Engine
M550i / M550i xDrive 7th Generation G30 2017-2023 N63 4.4L Twin-Turbo V8
540i / 540i xDrive 7th Generation G30 2017-2023 B58 3.0L Turbo I6
530i / 530i xDrive 7th Generation G30 2017-2023 B48 2.0L Turbo I4
Performance Specifications
  • Material - Aerospace-grade titanium with superior heat resistance and durability
  • Main Pipe Diameter - 3-inch dual system for optimal exhaust flow
  • Tip Configuration - Quad 4-inch exhaust tips with premium finish options
  • Weight Reduction - Up to 60% lighter than factory exhaust system
  • Construction Method - Fully mandrel-bent tubing for unrestricted flow
  • Valve Type - Electronic actuation with dual valve configuration
Tip Finish Options
  • Polished Silver Tips - Classic chrome finish delivers timeless elegance and premium appearance
  • Titanium Blue Tips - Heat-colored treatment creates stunning blue-purple gradient effect
  • Diamond Black Tips - Electroplated gloss black finish for contemporary aggressive styling
  • Carbon Fiber Tips - Lightweight carbon construction with high-temperature resistance
Package Contents
  • Complete Titanium Catback Exhaust System
Important Installation Notice
PROFESSIONAL INSTALLATION RECOMMENDED: Due to the complexity of exhaust system installation and electronic valve integration, professional installation is strongly recommended for optimal fitment, performance, and warranty coverage.
Installation Details
  • Installation Type: Complete catback replacement with electronic valve integration
  • Skill Level: Advanced - professional installation strongly recommended
  • Tools Required: Specialized exhaust tools, lift/jack stands, and electronic wiring tools
  • Time Required: Approximately 3-5 hours for professional installation
  • Modifications: Direct bolt-on replacement, no cutting or welding required
Performance Benefits
  • Enhanced Throttle Response - Reduced back pressure improves engine responsiveness and power delivery
  • Power Gains - Free-flowing design unlocks additional horsepower and torque
  • Weight Savings - Significant titanium weight reduction enhances handling and agility
  • Improved Exhaust Scavenging - Mandrel-bent construction optimizes gas flow dynamics
  • Drone Elimination - Engineered to minimize cabin resonance and maintain comfort
Sound Profile Characteristics
  • Aggressive Mode - Deep V8 rumble with commanding presence during acceleration
  • Refined Mode - Civilized tone maintains sophistication for daily driving
  • Cold Start - Dramatic startup note with valves open creates memorable experience
  • Highway Cruising - Smooth, comfortable sound eliminates fatigue on long drives
Premium Materials & Construction
  • Titanium Grade - Aerospace-grade titanium alloy ensures exceptional durability
  • Heat Resistance - Superior temperature tolerance prevents discoloration and degradation
  • Corrosion Resistance - Titanium construction provides long-term protection against elements
  • Precision Welding - TIG-welded joints ensure leak-free operation and structural integrity
Expert Support & Warranty
  • Live Expert Assistance - Team of BMW specialists ready to provide technical guidance and installation support
  • Quality Assurance - Premium manufacturing standards with comprehensive quality control
  • Fitment Guarantee - Engineered for perfect OEM-level integration with G30 platform
  • Professional Support - Expert assistance available for installation and setup guidance
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 exhaust system
Our Promise To You

Every titanium valved catback exhaust system is backed by our commitment to excellence and customer satisfaction. Experience the perfect fusion of lightweight titanium construction, advanced electronic valve technology, and dual sound profiles that transform your G30 5 Series into a true performance machine with both commanding presence and refined sophistication.

Ready to unleash your BMW's potential?

  1. Verify your vehicle model and engine configuration (M550i, 540i, or 530i)
  2. Select your preferred exhaust tip finish (Silver, Blue, Black, or Carbon)
  3. Consider professional installation for optimal results
  4. Complete your order for priority processing and performance transformation

Fitment

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 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.

Review image
Jared D.
I love my new front lip!!
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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.
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Francesco S.
Fit perfectly i love it
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Calvin S.
Looks awesome and build quality is great!
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Joshua L. W.
Looks phenomenal and was an easy install!
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Mark C.
Looks great carbon fiber red very nice

What You Get With Every Order

Sourced From Trusted Manufacturers, No Cheap Knockoffs
Sourced From Trusted Manufacturers, No Cheap Knockoffs
Talk to Real Enthusiasts Who
Actually Care
Talk to Real Enthusiasts Who Actually Care
UV-resistant materials that
won't fade, crack, or degrade
UV-resistant materials that won't fade, crack, or degrade
Join 30,000+ Builders Who
Trust K2
Join 30,000+ 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
Founder photo

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
GuaranteePerfect fit guaranteed

See Why Customers Love K2 Industries

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.