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BMW 3/4 Series M3/M4 F80/F82 Titanium Straight-through Single Midpipe Catback 2015-2020
$2,499.99
Unit price
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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:
K2-054-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 3/4 Series M3/M4 F80/F82 Titanium Straight-through Single Midpipe Catback 2015-2020 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 M3/M4 F80/F82 with Titanium Straight-through Single Midpipe Catback - Premium Performance Design (2015-2020)
Elevate your M3/M4's performance with our exclusive titanium straight-through catback exhaust system. Join thousands of discerning F80/F82 owners who have transformed their S55-powered vehicles with precision-engineered titanium construction that delivers uncompromising performance, aggressive sound character, and significant weight reduction.
✓ Titanium Construction ✓ Straight-Through Design ✓ Single Mid Pipe ✓ Single Exit Configuration
Experience the pinnacle of exhaust engineering with our titanium straight-through catback system, specifically designed for the S55 twin-turbo powerplant. Featuring advanced straight-through design with single mid pipe configuration, this premium exhaust delivers maximum flow efficiency, aggressive sound enhancement, and substantial weight savings that unlock your M3/M4's true performance potential.
Premium Titanium Construction
- Grade 2 Titanium Tubing - Premium aerospace-grade material delivers superior strength-to-weight ratio and corrosion resistance
- Straight-Through Design - Unrestricted flow path maximizes exhaust efficiency and eliminates back pressure restrictions
- Single Mid Pipe Configuration - Optimized single pipe design enhances sound characteristics and reduces S55 rasp
- Precision-Welded Construction - Expert craftsmanship ensures leak-free performance and long-lasting durability
Performance Engineering
- Enhanced Flow Characteristics - Straight-through design eliminates restrictions for maximum exhaust scavenging
- S55 Optimization - Single mid pipe configuration specifically tuned for twin-turbo S55 engine characteristics
- Significant Weight Reduction - Titanium construction reduces overall vehicle weight for improved performance dynamics
- Aggressive Sound Profile - Deep, resonant tone that emphasizes the S55's performance character
Vehicle Fitment
| Model | Generation | Body Code | Year | Engine |
|---|---|---|---|---|
| M3 Sedan | 5th Generation | F80 | 2015-2020 | S55 3.0L Twin-Turbo I6 |
| M4 Coupe | 1st Generation | F82 | 2015-2020 | S55 3.0L Twin-Turbo I6 |
| M4 Convertible | 1st Generation | F83 | 2015-2020 | S55 3.0L Twin-Turbo I6 |
Technical Specifications
- Material Construction - Premium Grade 2 Titanium throughout entire system
- Pipe Diameter - Optimized sizing for maximum flow and performance enhancement
- Exit Configuration - Single exit design with precision-crafted titanium tip
- Mounting System - Direct bolt-on installation with OEM mounting points
Sound Characteristics
- Aggressive Tone - Deep, resonant sound that highlights the S55's twin-turbo character
- Reduced Rasp - Single mid pipe design minimizes the harsh rasp common in S55 engines
- Enhanced Turbo Sound - Amplifies turbo spool and blow-off valve acoustics
- Track-Ready Volume - Competitive sound levels suitable for motorsport applications
Package Contents
- Complete Titanium Straight-through Catback System
Important Performance Notice
COMPETITION USE: This titanium straight-through exhaust system is designed for competition and track use. Please verify local regulations regarding exhaust modifications for street use in your area.
Installation Details
- Installation Type: Direct bolt-on replacement for OEM exhaust system
- Skill Level: Advanced - professional installation strongly recommended
- Tools Required: Lift access, exhaust tools, and torque specifications
- Time Required: Approximately 3-4 hours for complete installation
- Modifications: No cutting required - direct OEM fitment with factory mounting points
Performance Benefits
- Power Enhancement - Reduced back pressure increases horsepower and torque output
- Improved Throttle Response - Enhanced exhaust flow improves turbocharger efficiency
- Weight Reduction - Titanium construction significantly reduces unsprung weight
- Enhanced Acoustics - Aggressive sound profile amplifies the S55's performance character
Material Advantages
- Corrosion Resistance - Titanium construction resists rust, oxidation, and chemical degradation
- Heat Tolerance - Superior high-temperature performance maintains structural integrity
- Lightweight Design - 40-50% weight reduction compared to stainless steel alternatives
- Longevity - Premium materials ensure decades of reliable performance
Expert Support & Warranty
- Live Expert Assistance - Team of BMW M specialists ready to verify compatibility and provide technical guidance
- Quality Assurance - Premium titanium construction with rigorous quality control standards
- Pre-Installation Inspection - Please inspect all components before installation to ensure proper fitment
- Professional Installation Support - Technical guidance available for optimal installation results
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 straight-through catback exhaust system is backed by our commitment to excellence and performance engineering. Experience the ultimate combination of premium titanium construction, aggressive sound enhancement, and significant performance gains that transform your M3/M4 into a true track-focused machine with uncompromising quality and precision.
Ready to unleash your M3/M4's potential?
- Verify your vehicle is a F80 M3, F82 M4, or F83 M4 (2015-2020)
- Consider professional installation for optimal performance results
- Check local regulations regarding exhaust modifications
- Complete your order for priority processing and premium titanium upgrade
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 3/4 Series M3/M4 F80/F82 Titanium Straight-through Single Midpi...
$2,499.99
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
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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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