Ski-Doo Gen 5 (LYNX 900 Ace Turbo/900R/Mach Z/Turbo Ace) Vari-Sound Muffler

SKU: 134-214
Available on backorder

$799.95

  • CAD: CA$1,091.42
  • EUR: €736.43
  • SEK: 8,453.58 Skr
  • NOK: Nkr8,400.99
  • GBP: £626.74

The Straightline Performance Vari-Sound Muffler for Ski-Doo 900 ACE Turbo, 900 ACE Turbo R, Mach Z, and Lynx models delivers a proven 3 horsepower gain and 6-pound weight savings while giving riders complete control over exhaust sound. With the push of a button, switch from a quiet trail-friendly muffler to an aggressive direct-exit performance exhaust. Featuring polished stainless steel construction, an aluminum heat shield housing, plug-and-play electronics, wireless remote control, and a precision aluminum side-panel trim ring, this is one of the most innovative exhaust systems available for the 900 Turbo platform.

Available on backorder

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Description

Ski-Doo / Lynx 900 ACE Turbo, 900 ACE Turbo R & Mach Z Vari-Sound Muffler (Electronic Controlled Stainless Steel)

Product Description

The Straightline Performance Vari-Sound Muffler for the Ski-Doo and Lynx 900 ACE Turbo platform is one of the most innovative snowmobile exhaust systems ever developed. Designed specifically for the 900 ACE Turbo, 900 ACE Turbo R, Mach Z, and Lynx models, this industry-leading exhaust system gives riders complete control over their exhaust sound and performance with the simple push of a button.

Delivering a proven 3 horsepower gain while removing approximately 6 pounds from the sled, the Vari-Sound Muffler improves both performance and riding enjoyment. Riders can instantly switch between a quiet trail-friendly exhaust tone and an aggressive free-flowing performance exhaust using the included wireless remote control.

With the valve in the closed position, exhaust is routed through the Straightline Performance muffler, producing a deep, refined sound that remains comfortable for long trail rides and noise-sensitive riding areas. When the valve is opened using the remote control, exhaust is redirected through a dedicated side outlet, creating a more aggressive performance tone and allowing exhaust gases to exit through a less restrictive path.

Constructed entirely from premium polished stainless steel, the Vari-Sound Muffler is built for durability, corrosion resistance, and long-term reliability. The system also incorporates an aluminum outer heat shield housing that helps manage heat while providing a clean, factory-quality appearance.

Each kit includes a precision-engineered aluminum side-panel outlet trim ring designed to provide a professional finished appearance when installing the outlet through the side panel. The trim ring ensures a clean fit and finish while protecting the panel opening.

All electronics are plug-and-play and connect directly to the vehicle’s accessory power system. The complete wiring harness, electronic valve assembly, wireless remote, mounting hardware, and trim components are included for a straightforward installation.

Whether you’re running a completely stock machine or a fully modified performance build, the Straightline Performance Vari-Sound Muffler provides unmatched versatility, innovative technology, and premium construction quality.

Features & Benefits

  • Proven 3 horsepower gain
  • Approximately 6-pound weight savings
  • Industry-leading Vari-Sound technology
  • Wireless remote control operation
  • Quiet mode and performance mode at the push of a button
  • Premium polished stainless steel construction
  • Aluminum outer heat shield housing
  • Direct side-exit performance outlet
  • Deep, refined trail-friendly sound in muffler mode
  • Aggressive performance sound in open mode
  • Plug-and-play electrical system
  • Precision aluminum side-panel trim ring included
  • Excellent fit and finish
  • Compatible with stock and modified machines
  • Direct bolt-on installation

How It Works

  • Closed Mode: Exhaust flows through the Straightline Performance muffler for a quiet, refined exhaust tone.
  • Open Mode: Exhaust exits directly through the side outlet for a more aggressive sound and freer-flowing exhaust path.
  • Control: Instantly switch between modes using the included wireless remote control.

Installation Notes

  • Plug-and-play accessory power connection
  • Wireless remote included
  • Aluminum side-panel trim ring included
  • Complete mounting hardware included
  • Direct bolt-on installation
  • No complicated wiring required

Vehicle Fitment

  • Ski-Doo 900 ACE Turbo
  • Ski-Doo 900 ACE Turbo R
  • Ski-Doo Mach Z
  • Lynx 900 ACE Turbo Models
  • MXZ 900 Turbo
  • Renegade 900 Turbo
  • Backcountry 900 Turbo
  • Expedition 900 Turbo
  • Other compatible 900 ACE Turbo applications

Kit Includes

  • Straightline Performance Vari-Sound Muffler
  • Electronic Valve Assembly
  • Wireless Remote Control
  • Plug-and-Play Wiring Harness
  • Aluminum Side Panel Outlet Trim Ring
  • Stainless Steel Mounting Hardware
  • Installation Instructions

 

Shredding the Snow with this 2019+ Ski-Doo 900 Turbo Ace Vari-Sound Muffler

If you’re like most people, you’ve probably wondered why some sleds don’t come with a quieter muffler. We finally have a solution with this 2019+ Ski-Doo 900 Turbo Ace Vari-Sound Muffler! It’s an electric silencer with a patented design that makes your snowmobile sound like it’s turbocharged, minus all the noise. So you can finally enjoy your ride and not be embarrassed by your sled’s loud exhaust.
The Ski-Doo 900 Turbo Ace V-Sound Muffler is a revolutionary system you can put on any snowmobile. It has an all-new design and features the newest technology to help reduce noise pollution and make your ride more enjoyable. And because it’s made of stainless steel, it won’t rust or corrode!
You get a remote control that allows you to adjust the sound of your muffler. That means you can have a quiet ride around town or a loud one if you want! And the adjustment happens in real-time, so you can increase or reduce the sound on the go.

Installation is also super simple, so you won’t have to spend hours reading instructions or struggling with tools. The Ski-Doo 900 Turbo Ace Vari-Sound Muffler is designed to replace the original unit, so just find your sled’s part number and attach it.

In the box, you get one 2019+ Ski-Doo 900 Turbo Ace Vari-Sound muffler, a remote control, and an installation manual. Best of all, this electric muffler comes with a manufacturer’s warranty. But most of our clients don’t use this coverage as the unit is designed to last years with no issues.
People who buy this product are usually pretty happy with the quality and functionality it provides. So it’s a great addition to any sled, especially if you want something that sounds better than stock!

Additional information

Weight 17 lbs
Dimensions 19 × 17 × 9 in
Type Year Make Model
Type Year Make Model
SNOW 2025 LYNX 900 TURBO
SNOW 2025 LYNX 900R TURBO
SNOW 2025 SKI-DOO 900 TURBO
SNOW 2025 SKI-DOO 900R TURBO
SNOW 2026 LYNX 900 TURBO
SNOW 2026 LYNX 900R TURBO
SNOW 2026 SKI-DOO 900 TURBO
SNOW 2026 SKI-DOO 900R TURBO
SNOW 2027 LYNX 900 TURBO
SNOW 2027 LYNX 900R TURBO
SNOW 2027 SKI-DOO 900 TURBO
SNOW 2027 SKI-DOO 900R TURBO
SNOW 2025 LYNX 900 TURBO
SNOW 2025 LYNX 900R TURBO
SNOW 2025 SKI-DOO 900 TURBO
SNOW 2025 SKI-DOO 900R TURBO
SNOW 2026 LYNX 900 TURBO
SNOW 2026 LYNX 900R TURBO
SNOW 2026 SKI-DOO 900 TURBO
SNOW 2026 SKI-DOO 900R TURBO
SNOW 2027 LYNX 900 TURBO
SNOW 2027 LYNX 900R TURBO
SNOW 2027 SKI-DOO 900 TURBO
SNOW 2027 SKI-DOO 900R TURBO
Type Year Make Model
Type Year Make Model
SNOW 2025 LYNX 900 TURBO
SNOW 2025 LYNX 900R TURBO
SNOW 2025 SKI-DOO 900 TURBO
SNOW 2025 SKI-DOO 900R TURBO
SNOW 2026 LYNX 900 TURBO
SNOW 2026 LYNX 900R TURBO
SNOW 2026 SKI-DOO 900 TURBO
SNOW 2026 SKI-DOO 900R TURBO
SNOW 2025 LYNX 900 TURBO
SNOW 2025 LYNX 900R TURBO
SNOW 2025 SKI-DOO 900 TURBO
SNOW 2025 SKI-DOO 900R TURBO
SNOW 2026 LYNX 900 TURBO
SNOW 2026 LYNX 900R TURBO
SNOW 2026 SKI-DOO 900 TURBO
SNOW 2026 SKI-DOO 900R TURBO

Download Product Documents

Customer Reviews

Carl M.
Rating: 4/5
Sounds great, solid build
Installed the ski-doo gen 5 (lynx 900 ace turbo/900r/mach z/turbo ace) vari-sound muffler over the weekend. Sound is deep without being obnoxious. Bolt-on install, no tuning needed. Glad I made the switch.
Mon Dec 29 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
Mark E.
Rating: 5/5
Noticeable power gain
Picked this up for my sled and it's been solid so far. Noticeable pull up top after installing. Bolt-on install, no tuning needed. Glad I made the switch.
Sat Dec 27 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
Andrew X.
Rating: 5/5
No Review
Wed Dec 24 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
John A.
Rating: 4/5
Sounds great, solid build
Grabbed this after my old one wore out. Sound is deep without being obnoxious. Bolt-on install, no tuning needed. Glad I made the switch.
Mon Dec 15 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
John Y.
Rating: 5/5
Sounds great, solid build
Picked this up for my sled and it's been solid so far. Sound is deep without being obnoxious. Noticeable pull up top after installing. Worth the money.
Thu Nov 20 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
Maannguaq Philip C.
Rating: 5/5
Sounds great, solid build
Grabbed this after my old one wore out. Sound is deep without being obnoxious. Noticeable pull up top after installing. No complaints so far.
Wed Mar 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
Brian Q.
Rating: 5/5
Noticeable power gain
Installed the ski-doo gen 5 (lynx 900 ace turbo/900r/mach z/turbo ace) vari-sound muffler over the weekend. Bolt-on install, no tuning needed. Noticeable pull up top after installing. Highly recommend if you're on the fence.
Mon Feb 10 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
Cassidy R.
Rating: 4/5
No Review
Wed Dec 11 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
Guy A.
Rating: 4/5
No Review
Sat Sep 07 2024 00:00:00 GMT+0000 (Coordinated Universal Time)