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UNIVERSAL VALVED MUFFLER KIT

…
$359.99 $399.99 Save $40.00
  • Fitment verified for YOUR exact year/model/trim
  • Not sure? Email support@k2-industries.com for a real specialist to help you order
  • Got install questions? Text a tech who's actually installed this part before, even after it arrives
In Stock - Usually ships in 3-5 days
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Valvetronic Designs  |  SKU: UVM.63MM.X1

Wrong fit or arrives damaged? Free replacement available

30,000+ Happy Customers30,000+ Happy Customers
30-Day Returns30-Day Returns
One Year WarrantyOne Year Warranty
What to know before you install
Bolt-on install Install Type Bolt-on
Install requirement Requirement Basic tools
Stainless steel Material Stainless steel
What to expect
Most intake and exhaust parts are bolt-on, but rusted hardware, tight access, and sensor placement can affect install time.
Material note
Stainless steel helps resist corrosion and is used where strength and durability matter.
Not sure what this install needs? Email support@k2-industries.com before ordering.
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Details

*IN STOCK & READY TO SHIP!*

Will this fit my vehicle?

Do your neighbors despise your cold start in the morning? Do the police give you a hard time because your car is loud? Does your significant other hate riding in your vehicle because the drone is too loud? Maybe you just want to make your car a bit louder with the option to make it sound docile without compromising. Then the Valvetronic Designs Universal Muffler Kit is the perfect solution for you. Loud when you want, quiet when you need to be, all at the touch of a button! Why is Valvetronic Designs' Universal Valved Muffler Kit Different?

Key Developments:

This product development was procured from a need to offer a valved experience to all vehicles. Our mufflers give a far more dynamic experience than any other option on the market. Quality is of the utmost importance. Our chambered muffler configuration allows for a quiet, docile experience when the valves are closed. Additionally, an internal resonance chamber is built into the muffler to help remove unrefined frequencies from the exhaust. This means you get only raw sound and no unwanted frequencies inside the cabin.

Valvetronic Vs. The Competition:

Stemming from the key developments of the product there are many reasons individuals from around the world utilize the Valvetronic Designs universal muffler kit. Compared to a traditional exhaust cut-out, this product offers a much safer and more dynamic experience. Exhaust cutouts have the tendency to rust, break prematurely, and release harmful gases and heat underneath the center of the vehicle which is very dangerous. This could lead to premature wear of suspension and other components or possibly worse. Valvetronic mufflers are designed to be used throughout the exhaust system and offer a safer experience. Additionally, the utilization of vacuum exhaust valves ensures that this kit will last and you will not have problems with electronic component failure like most of the competition. In our developments, we do not compromise, and neither should you.

Here is how it works:

Mufflers come with a vacuum control box and vacuum line allowing for an easy install. The mufflers install just like any muffler, but plug in the valves with the supplied vacuum tubing and BOOM! you can now control your car's sound on the fly. In the past, this technology was reserved for supercars but not anymore.

Warranty:

Valvetronic Designs Universal Valved Muffler Kits come with a 1 year warranty. Details about this warranty can be found on our Return and Shipping page.

How do I install it?

Please watch this video: https://www.youtube.com/watch?v=nqyf3FA1j5E&t=128s

*Note: For best effectiveness of valve operation, install muffler with valve side facing the rear of the vehicle.

Listen to sound clips by brand:

Features of this Valved Muffler Kit *

  • Constructed from the highest quality T304 Stainless Steel
  • Vacuum exhaust valves with key fob remote system
  • Universal fit (many applications)
  • Precision tig welds for high strength and ultimate longevity
  • Easy install at your local exhaust shop or fabrication shop
  • 100% REVERSIBLE, always able to go back to stock at any time

KIT INCLUDES:

Valved mufflers

  • Either 1 or 2 mufflers as ordered

Vacuum Control box

  • This control box operates the valves internally, creating vacuum that opens and closes the valves on command

Vacuum Lines

  • Vacuum tubing is supplied to connect the vacuum box to the mufflers

Cigarette lighter power adaptor

  • In order to connect the vacuum box to power a cigarette lighter adaptor is supplied, adaptor consists of power and ground wires and can be easily hardwired

Single Keyed Remote

  • RF signal able to be programmed into vehicle garage door openers for fast & easy access of your valves at the touch of a button

Exhaust Tips

  • Optional Valvetronic Designs tips are available to order alongside your kit
  • Chrome, Burnt, & Black tips are only available with a 2.5" or 3" Inlet
    • Tips are automatically discounted when paired with your kit at checkout and can be found here

    *FOR BEST EFFECTIVENESS FROM VALVES OPEN TO CLOSE, RECOMMEND YOU INSTALL THE MUFFLERS WITH THE VALVE PORTION FACING THE REAR!*

    *MODIFICATIONS WILL BE NEEDED TO WELD THE MUFFLERS IN PLACE. AS THIS IS A UNIVERSAL PRODUCT, IT IS THE PURCHASERS DUTY TO ENSURE THIS PRODUCT WILL IN FACT WORK/FIT FOR THEIR EXACT APPLICATION BEFORE ORDERING!*

    Please contact our team via the live chat or email if you need any assistance with ordering!

    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.

    FAQs

    Will this require a tune after installation?

    Bolt-ons like exhaust tips, cat-backs, and basic intakes usually don't. Larger mods — turbo upgrades, supercharger kits, headers — typically need an ECU tune to run safely. The spec sheet indicates if tuning is recommended.

    Is this part emissions / CARB compliant?

    If you're in California or another CARB-regulated state, check the CARB status on this page before ordering. Many performance parts are off-road or competition use only — if so, we say it clearly.

    Will installing this void my factory warranty?

    Modifications can affect manufacturer warranty on related components only — not your entire warranty. The Magnuson-Moss Warranty Act protects you from blanket warranty voids. If warranty matters to you, talk to your dealer before installing.

    Can I install this myself?

    Depends on the part. Bolt-ons are DIY-friendly. Turbo upgrades, headers, and supercharger kits need a professional shop. The product description gives a difficulty estimate.

    The K2 Difference

    • • Built by enthusiasts who've made every fitment mistake you're afraid of. Now we verify parts for 30,000+ builds a year with zero wrong-part claims.
    • • Real specialists answer your questions in minutes, not chatbots reading scripts. We've built the same cars you're building.
    • • Freight damage, wrong parts, installation question, we handle it so you don't deal with suppliers or shipping companies.
    Founder photo

    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

    You’re not buying from a warehouse. You’re buying from someone who builds cars just like you do.

    Founder photo

    What You Get With Every Order

    Products Selected to Meet Quality & Fitment Standards we Stand Behind.
    Products Selected to Meet Quality & Fitment Standards we Stand Behind.
    Get Help From People Who Actually Understand Builds & Fitment.
    Get Help From People Who Actually Understand Builds & Fitment.
    Designed to Resist UV Exposure, Wear, and Everyday Use.
    Designed to Resist UV Exposure, Wear, and Everyday Use.
    Join Thousands of Builders Who Trust K2
    Join Thousands of Builders Who Trust K2

    What Sets K2 Industries Apart?

    We don’t just sell parts. We actually care.
    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
    GuaranteePerfect fit guaranteed

    Frequently Asked Questions

    How do I know this will actually fit my car?

    Every part listing shows compatible years, models, and trims. But here's the thing—trim packages and factory options can be confusing. If you're not 100% certain, text us at 772-277-2495 with your VIN or photos of your car. We'll verify fitment before you order so you're not stuck with an $800 part that doesn't fit. We've done this for 30,000+ builds. We've seen every weird trim combo and factory option. Takes us 2 minutes to verify, saves you weeks of headaches.

    What if the part arrives damaged or is the wrong item?

    We handle it. You don't fight with freight companies or file claims. Text us photos within 48 hours of delivery. If it's damaged or wrong, we ship a replacement immediately. You're not waiting 6 weeks for a freight claim to process. We eat the cost, not you. This is why we package everything like it's going to war. But if something slips through, we fix it ASAP. No forms, no back-and-forth, no "file a claim and wait." Just text us and we handle it.

    Can I install this myself or do I need a shop?

    Depends on the part. Emblems, front lips, some spoilers, bolt-on, DIY-friendly, you can do it in your driveway with basic tools. Full bumpers, hoods, wide-body kits, possible for experienced DIYers but most people take them to a shop for paint and install. Check the product description for installation difficulty. If you're unsure, text us. We'll be honest about whether you can handle it or if you should take it to a pro. We'd rather you know upfront than get frustrated halfway through.

    What's your return policy if it doesn't fit or I don't like it?

    30 days, unused parts in original packaging. You pay return shipping unless we sent the wrong part or it arrived defective. Once you install it, modify it, paint it, or mount it, we can't take it back. That's why we push so hard on verifying fitment BEFORE you order. We don't want you stuck with something you can't use. Text us before ordering if you're unsure. We'll confirm fitment so you never have to worry about returns.

    Do you offer financing?

    Yes. Affirm and Shop Pay available at checkout for orders over $50. Split payments over 3-12 months depending on order size. No hard credit check to see your options. Most people use this for big-ticket items like body kits, suspension setups, or wheel/tire packages. Rates vary based on credit. You see the monthly payment before you commit. Makes it easier to build now instead of waiting months to save up.

    What if I have questions after I receive the part?

    Text 772-277-2495. We don't disappear after you buy. Fitment questions, installation issues, "does this bolt go here" questions... we'll walk you through it. We've installed these parts ourselves or helped hundreds of people install them. You're not getting transferred to a call center in the Philippines. You're texting someone who's actually installed your part before. If we can't help remotely, we'll recommend a local shop that knows these parts.

    Why should I buy from K2 instead of eBay/Amazon/other sites?

    eBay and Amazon sellers don't answer fitment questions. They don't verify your VIN before shipping. They don't handle freight damage claims for you. If something goes wrong, you're filing disputes and waiting weeks. We're builders selling to builders. We verify fitment before you order. We handle damage claims same-day. We answer texts in minutes. We're not the cheapest, but you're not gambling $800 on whether a part fits. You're paying for support, verification, and someone who cares if your build goes sideways.

    What does your warranty cover?

    1 year against manufacturing defects: cracking, warping, paint peeling, hardware failure, fitment issues caused by the part being made wrong. Does NOT cover installation damage (you cracked it bolting it on), road damage (curb rash, rock chips), or normal wear. If it breaks because we made it wrong, we replace it free. If it breaks because you hit a parking block, that's on you. We're fair about it. Send photos and we'll tell you honestly if it's covered.

    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 much does shipping cost and when will I see the total?

    Depending on where you're located, small parts can ship free. Large parts like bumpers, hoods, and body kits require freight shipping. Uou'll see the exact cost at checkout before you pay. Freight usually runs $150-$300 depending on size and your location. We know it's expensive. We negotiate the best rates we can. If you're ordering multiple large parts, text us. We can sometimes combine shipping and save you money. We're not hiding fees in the final step. What you see at checkout is what you pay.

    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.

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