Straightline Performance 134-179 Lightweight Silencer

Produces a low deeper tone, without the loud noise. Will save your sled 5-7lb. and some applications gain 1-2 horsepower over stock silencers. 8.5 lb. lighter than stock mufflers. Uses the stock location exit. The under-hood heat reduction and sharp appearance is provided by the ceramic coating. Available in plain ceramic or black powder coating.

Vehicle Fitment:

2019-2023 Ski-Doo Backcountry E-TEC 600R
2019-2023 Ski-Doo Backcountry E-TEC 850
2021-2025 Ski-Doo Backcountry Sport 600 EFI
2019-2023 Ski-Doo Backcountry X E-TEC 850
2019-2023 Ski-Doo Backcountry X-RS E-TEC 850 146
2020-2023 Ski-Doo Backcountry X-RS E-TEC 850 154
2020-2025 Ski-Doo Expedition LE ACE 900
2020-2025 Ski-Doo Expedition LE ACE 900 Turbo
2023-2025 Ski-Doo Expedition LE ACE 900 Turbo R
2020-2025 Ski-Doo Expedition LE E-TEC 600R
2020-2025 Ski-Doo Expedition SE ACE 900
2020-2025 Ski-Doo Expedition SE ACE 900 Turbo
2023-2025 Ski-Doo Expedition SE ACE 900 Turbo R
2020-2022 Ski-Doo Expedition SE E-TEC 600R
2023-2025 Ski-Doo Expedition SE E-TEC 850
2020-2025 Ski-Doo Expedition Sport 600 ACE
2021-2025 Ski-Doo Expedition Sport 600 EFI
2019-2025 Ski-Doo Expedition Sport ACE 900
2021-2022 Ski-Doo Expedition SWT ACE 900
2021-2022 Ski-Doo Expedition SWT ACE 900 Turbo
2021-2022 Ski-Doo Expedition SWT E-TEC 600R
2023-2025 Ski-Doo Expedition Xtreme ACE 900 Turbo R
2020-2025 Ski-Doo Expedition Xtreme E-TEC 850
2020 Ski-Doo Freeride E-TEC 850 137
2021-2022 Ski-Doo Freeride E-TEC 850 Turbo 154
2021-2022 Ski-Doo Freeride E-TEC 850 Turbo 165
2019-2023 Ski-Doo Grand Touring Limited ACE 900
2019-2023 Ski-Doo Grand Touring Limited ACE 900 Turbo
2022-2023 Ski-Doo Grand Touring Limited ACE 900 Turbo R
2019-2021 Ski-Doo Grand Touring Limited E-TEC 600R
2021-2025 Ski-Doo Grand Touring Sport 600 ACE
2019-2025 Ski-Doo Grand Touring Sport ACE 900
2022 Ski-Doo Mach Z ACE 900 Turbo R
2024 Ski-Doo MX Z Adrenaline E-TEC 600R
2024 Ski-Doo MX Z Adrenaline E-TEC 600R 137
2024 Ski-Doo MX Z Adrenaline w/ Blizzard Pkg E-TEC 600R
2024 Ski-Doo MX Z Adrenaline w/ Blizzard Pkg E-TEC 600R 137
2019 Ski-Doo MX Z Blizzard E-TEC 600R
2023 Ski-Doo MX Z Blizzard E-TEC 600R
2023-2025 Ski-Doo MX Z Neo 600 EFI-40
2023-2025 Ski-Doo MX Z Neo+ 600 EFI-55
2021-2024 Ski-Doo MX Z Sport 600 EFI
2025 Ski-Doo MX Z Sport 600 EFI 129
2024 Ski-Doo MX Z Sport 600 EFI 137
2019-2022 Ski-Doo MX Z TNT E-TEC 600R
2019-2022 Ski-Doo MX Z X E-TEC 600R
2024 Ski-Doo MX Z X E-TEC 600R
2024 Ski-Doo MX Z X E-TEC 600R 137
2019-2024 Ski-Doo MX Z X-RS E-TEC 600R
2024 Ski-Doo MX Z X-RS E-TEC 600R 137
2022 Ski-Doo MX Z X-RS E-TEC 850
2024 Ski-Doo MX Z X-RS w/ Competition Pkg E-TEC 600R
2019-2023 Ski-Doo Renegade Adrenaline ACE 900
2019-2023 Ski-Doo Renegade Adrenaline ACE 900 Turbo
2022 Ski-Doo Renegade Adrenaline ACE 900 Turbo R
2019-2023 Ski-Doo Renegade Adrenaline E-TEC 600R
2023 Ski-Doo Renegade Adrenaline E-TEC 850
2024 Ski-Doo Renegade Adrenaline w/ Enduro Pkg E-TEC 600R
2019-2023 Ski-Doo Renegade Enduro ACE 900
2019-2023 Ski-Doo Renegade Enduro ACE 900 Turbo
2023 Ski-Doo Renegade Enduro ACE 900 Turbo R
2019-2023 Ski-Doo Renegade Enduro E-TEC 600R
2019-2023 Ski-Doo Renegade Enduro E-TEC 850
2020-2025 Ski-Doo Renegade Sport 600 ACE
2023 Ski-Doo Renegade Sport 600 EFI
2023 Ski-Doo Renegade X ACE 900 Turbo R
2019-2023 Ski-Doo Renegade X E-TEC 600R
2019-2021 Ski-Doo Renegade X-RS ACE 900 Turbo
2022-2023 Ski-Doo Renegade X-RS ACE 900 Turbo R
2018 Ski-Doo Renegade X-RS E-TEC 850
2020-2022 Ski-Doo Renegade X-RS E-TEC 850
2022-2023 Ski-Doo Renegade X-RS with Comp Package E-TEC 600R
2023-2025 Ski-Doo Skandic LE 600 ACE
2023-2025 Ski-Doo Skandic LE 600 EFI
2023-2025 Ski-Doo Skandic LE ACE 900
2023-2025 Ski-Doo Skandic LE E-TEC 600R
2023-2025 Ski-Doo Skandic SE ACE 900
2024 Ski-Doo Skandic SE ACE 900 Turbo
2023-2025 Ski-Doo Skandic SE E-TEC 600R
2021-2025 Ski-Doo Skandic Sport 600 EFI
2021-2022 Ski-Doo Skandic SWT ACE 900
2021-2022 Ski-Doo Skandic SWT E-TEC 600R
2021-2022 Ski-Doo Skandic WT 600 ACE
2021-2022 Ski-Doo Skandic WT 600 EFI
2021-2022 Ski-Doo Skandic WT ACE 900
2021-2022 Ski-Doo Skandic WT E-TEC 600R
2024 Ski-Doo Summit Adrenaline E-TEC 600R 146
2024 Ski-Doo Summit Adrenaline E-TEC 600R 154
2024 Ski-Doo Summit Adrenaline w/ Edge Package E-TEC 600R 146
2024 Ski-Doo Summit Adrenaline w/ Edge Package E-TEC 600R 154
2022 Ski-Doo Summit Edge E-TEC 850 154
2022 Ski-Doo Summit Edge E-TEC 850 165
2022 Ski-Doo Summit Edge E-TEC 850 175
2023-2024 Ski-Doo Summit Neo 600 EFI-40
2025 Ski-Doo Summit Neo 600 EFI-55
2023-2024 Ski-Doo Summit Neo+ 600 EFI-55
2025 Ski-Doo Summit Neo+ 600 EFI-85
2019-2022 Ski-Doo Summit SP E-TEC 600R 146
2019-2022 Ski-Doo Summit SP E-TEC 600R 154
2019-2022 Ski-Doo Summit SP E-TEC 850 146
2022 Ski-Doo Summit X w/ Expert Package E-TEC 850 Turbo 154 2.5
2020-2022 Ski-Doo Summit X with Expert Package E-TEC 850 154
2022 Ski-Doo Summit X with Expert Package E-TEC 850 154 2.5
2020-2022 Ski-Doo Summit X with Expert Package E-TEC 850 165
2021 Ski-Doo Summit X with Expert Package E-TEC 850 175
2021-2022 Ski-Doo Summit X with Expert Package E-TEC 850 Turbo 154
2021-2022 Ski-Doo Summit X with Expert Package E-TEC 850 Turbo 165
2021-2022 Ski-Doo Summit X with Expert Package E-TEC 850 Turbo 175
2024-2025 Ski-Doo Tundra LE 600 EFI
2024-2025 Ski-Doo Tundra LE ACE 600
2021-2023 Ski-Doo Tundra LT 600 EFI
2021-2023 Ski-Doo Tundra LT ACE 600
2021-2025 Ski-Doo Tundra Sport 600 EFI
2021-2025 Ski-Doo Tundra Sport ACE 600