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BMW 5 Series M5 F90 Titanium Valved Catback 2018-2023
$3,499.99
$4,400.00
Save $900.01
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:
K2-078-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 5 Series M5 F90 Titanium Valved Catback 2018-2023 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 M5 F90 with Premium Titanium Valved Catback Exhaust - Ultimate Performance Enhancement (2018-2023)
Elevate your M5's presence with our exclusive titanium valved catback exhaust system. Join thousands of discerning F90 M5 owners who have unleashed their vehicle's true potential with precision-engineered titanium construction that delivers refined elegance when desired and ferocious performance when demanded.
✓ Grade 5 Titanium ✓ Intelligent Valve Control ✓ 56.5 lb Weight Savings ✓ Enhanced Performance
Experience the perfect fusion of sophisticated engineering and motorsport-inspired performance with our premium titanium valved catback exhaust. The S63 4.4L twin-turbo V8 deserves an exhaust that matches its legendary capabilities—refined and civilized for daily driving, yet unleashing a symphony of exhaust notes when you demand maximum performance.
Premium Titanium Construction
- Ultra-Light Grade 5 Titanium - Premium aerospace-grade material throughout entire system for ultimate strength-to-weight ratio
- Precision TIG Welding - Expert craftsmanship ensures leak-free performance and exceptional durability
- 3.0" Free-Flow Architecture - Full 3-inch piping from inlet to outlet maximizes exhaust flow efficiency
- Advanced X-Pipe Design - Forward-mounted large cross-section X-pipe eliminates rasp and smooths tone
Intelligent Valve Control System
- Dual Control Options - Integrates with factory ECU (Sport/Sport+ modes) or standalone remote control
- On-Demand Performance - Instant valve open/close in any drive mode for complete sound control
- Refined to Ferocious - Civilized exhaust note for daily driving, aggressive roar for spirited performance
- Factory Integration - Works seamlessly with OEM valve functionality and M driving modes
Vehicle Fitment
| Model | Generation | Body Code | Engine | Year |
|---|---|---|---|---|
| M5 | 7th Generation | F90 | S63 4.4L Twin-Turbo V8 | 2018-2023 |
| M5 Competition | 7th Generation | F90 | S63 4.4L Twin-Turbo V8 | 2018-2023 |
Performance Specifications
- Massive Weight Savings - 56.5 pounds lighter than factory OEM exhaust system
- Reduced Back Pressure - Optimized flow dynamics increase horsepower and torque output
- Enhanced Throttle Response - Sharper acceleration with improved exhaust scavenging
- Power Gains - 6-8 horsepower increase with improved torque delivery throughout RPM range
Exhaust Sound Character
- Low RPM Rumble - Deep, authoritative tone at idle and low speeds
- High RPM Symphony - Exhilarating V8 roar at high engine speeds
- Deceleration Snarl - Aggressive crackles and pops on throttle lift-off
- Rasp-Free Design - X-pipe configuration eliminates unwanted drone and harshness
Package Contents
- Complete Titanium Catback Exhaust System
Important Installation Notice
PROFESSIONAL INSTALLATION RECOMMENDED: Due to the precision engineering and valve integration requirements, professional installation by a qualified BMW technician or performance shop is strongly recommended to ensure optimal fitment, performance, and proper valve functionality.
Installation Details
- Installation Type: Direct bolt-on catback replacement to OEM mounting points
- Skill Level: Advanced - professional installation strongly recommended
- Tools Required: Automotive lift, exhaust tools, torque specifications
- Time Required: Approximately 3-4 hours for complete installation
- Valve Integration: Compatible with factory ECU control or standalone remote system
Engineering Excellence
- CNC Mandrel Bent Piping - Smooth, high-flow routing maintains consistent diameter throughout
- Computer-Optimized Design - Advanced CAD engineering ensures perfect OEM fitment
- High-Temperature Rated - Titanium construction withstands extreme exhaust temperatures
- Corrosion Resistant - Grade 5 titanium provides lifetime protection against corrosion
Performance Benefits
- Improved Power Delivery - Reduced back pressure unlocks hidden horsepower and torque
- Enhanced Turbo Spool - Better exhaust scavenging improves turbocharger response
- Weight Reduction - 56.5 lb savings improves handling dynamics and acceleration
- Premium Driving Experience - Engaging exhaust note transforms every drive
Expert Support & Warranty
- Live Expert Assistance - Team of BMW performance specialists ready to provide technical guidance
- Quality Assurance - Rigorous testing ensures exceptional performance and reliability
- Fitment Guarantee - Direct OEM replacement design ensures perfect installation
- Professional Support - Comprehensive installation guidance and technical assistance available
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 premium titanium components
Our Promise To You
Every titanium valved catback exhaust system is backed by our commitment to excellence and customer satisfaction. Experience the perfect blend of sophisticated engineering, premium Grade 5 titanium construction, and intelligent valve control that transforms your M5 F90 into the ultimate expression of performance luxury—refined when you want it, ferocious when you don't.
Ready to unleash your M5's true potential?
- Verify your vehicle is a 2018-2023 BMW M5 F90 or M5 Competition
- Select your preferred exhaust tip finish option
- Choose valve control preference (Factory ECU or Standalone Remote)
- Complete your order for the ultimate M5 transformation
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 5 Series M5 F90 Titanium Valved Catback 2018-2023
$3,499.99
$4,400.00
Save $900.01
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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