Customer Ratings
Customer Reviews
⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M.
⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy
⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis
⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric
Straightline Performance Single Pipe (ceramic coated) 131-177
$568.13
Questions? Call or text us at:1-888-927-3076
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Customer Reviews
⭐️ Lionparts has awesome customer service and can’t thank them enough for their help in getting my order/setup correct! - Tom M.
⭐️ Best customer service I have experienced in a very long time. Product is high quality and fits perfect - Christy
⭐️ LionParts has been very consistent, and helpful finding the necessary parts for my needs! - Curtis
⭐️ Had an awesome experience with Lionsparts! I bought my KFI snow plow from them through Trevor who was very knowledgeable and helpful! - Eric
Unleash the Full Potential of Your Arctic Cat Catalyst 600
Straightline Performance is proud to announce the release of our Performance Single Pipe engineered exclusively for the Arctic Cat Catalyst 600. Developed through extensive dyno testing and real-world validation, this pipe is designed to deliver maximum horsepower, a broader powerband, and unmatched reliability-all in a simple bolt-on package.
Key Performance Highlights
+9.8 Horsepower Increase
Precision-tuned to provide measurable gains you'll feel instantly on both trail and track.
Wider Power Band
Optimized for strong bottom-end torque, smooth midrange pull, and impressive top-end horsepower.
3 lbs. Weight Reduction
Significantly lighter than stock, improving agility and overall sled handling.
High-Performance Ceramic Coating
Withstands extreme exhaust temps, enhances heat retention, and improves exhaust flow efficiency.
OEM-Compatible Design
Works seamlessly with the stock or Straightline Performance muffler and airbox. No cutting, welding, or modifications required.
Easy Installation
Bolt-on application with no tuning, fuel re-mapping, or aftermarket electronics needed.
New RPM Calibration Advantage
Thanks to the updated RPM calibration and engine timing strategy, this pipe requires no additional fuel programming or ECU adjustments. The factory timing and fueling align perfectly with the increased exhaust flow at higher RPMs, ensuring both maximum power output and long-term engine durability. This means you can install and ride with confidence-straight out of the box.
Real-World Benefits
Improved Throttle Response
Crisp acceleration that delivers immediate power when you need it most.
Enhanced Rideability
A broader powerband makes the sled more versatile across terrain types, from tight trails to open lakes.
OEM Reliability with Added Performance
Gain nearly 10 horsepower while maintaining stock sound levels, ride quality, and durability.
Professional-Grade Engineering
Developed through dyno and field testing to ensure performance gains aren't just numbers-they're real improvements you'll feel every ride.
Why Choose Straightline Performance?
With over two decades of experience in snowmobile performance engineering, Straightline is dedicated to designing products that deliver real, proven results without compromising reliability. Our new Arctic Cat Catalyst 600 Performance Single Pipe is the next step forward for riders looking to maximize their sled's potential with confidence.Straightline's single pipes produce a wider power band, with great bottom end power, and improved top end horsepower.
COATING: Ceramic Coated. HP GAIN: 9.8 HP. Weight Loss: 3 lbs. Clutching Requirements: Clutch kit or adjustable weight kit. Sound Level: Stock.
Brand: Straightline
Part Number: 131-177
Fitment:
- 2025 Arctic Cat M 600 Alpha One 154in 2.6in. CATALYST
- 2026 Arctic Cat M 600 Alpha One 154in 2.6in.
- 2025 Arctic Cat M 600 Alpha One 154in 3.0in. CATALYST
- 2026 Arctic Cat M 600 Alpha One 154in 3.0in.
- 2025 Arctic Cat M 600 Alpha One ES 154in 2.6 AWS CATALYST
- 2026 Arctic Cat M 600 Alpha One ES 154in 2.6 AWS
- 2025 Arctic Cat M 600 Alpha One ES 154in 2.6 AWS Sno Pro CATALYST
- 2026 Arctic Cat M 600 Alpha One ES 154in 2.6 AWS Sno Pro
- 2025 Arctic Cat M 600 Alpha One ES 154in 3.0 AWS Sno Pro CATALYST
- 2026 Arctic Cat M 600 Alpha One ES 154in 3.0 AWS Sno Pro
- 2025 Arctic Cat Riot 600 146in 1.35 AWS ES CATALYST
- 2026 Arctic Cat Riot 600 146in 1.35 AWS ES
- 2025 Arctic Cat Riot 600 146in 1.35 AWS Sno Pro ES CATALYST
- 2026 Arctic Cat Riot 600 146in 1.35 AWS Sno Pro ES
- 2025 Arctic Cat Riot 600 146in 1.35 AWS w/ATAC ES CATALYST
- 2026 Arctic Cat Riot 600 146in 1.35 AWS w/ATAC ES
- 2025 Arctic Cat Riot 600 146in 1.75 AWS Sno Pro ES CATALYST
- 2026 Arctic Cat Riot 600 146in 1.75 AWS Sno Pro ES
- 2025 Arctic Cat Riot 600 146in 1.75 AWS w/ATAC ES CATALYST
- 2026 Arctic Cat Riot 600 146in 1.75 AWS w/ATAC ES
- 2025 Arctic Cat ZR 600 129in 1.25 AWS Sno Pro ES CATALYST
- 2026 Arctic Cat ZR 600 129in 1.25 AWS Sno Pro ES
- 2025 Arctic Cat ZR 600 129in 1.25 AWS w/ATAC ES CATALYST
- 2026 Arctic Cat ZR 600 129in 1.25 AWS w/ATAC ES
- 2025 Arctic Cat ZR 600 137in 1.25 AWS ES CATALYST
- 2026 Arctic Cat ZR 600 137in 1.25 AWS ES
- 2025 Arctic Cat ZR 600 137in 1.25 AWS Sno Pro ES CATALYST
- 2026 Arctic Cat ZR 600 137in 1.25 AWS Sno Pro ES
- 2025 Arctic Cat ZR 600 137in 1.25 AWS w/ATAC ES CATALYST
- 2026 Arctic Cat ZR 600 137in 1.25 AWS w/ATAC ES
- 2025 Arctic Cat ZR 600 ATAC ES 129in CATALYST
- 2026 Arctic Cat ZR 600 ATAC ES 129in
- 2025 Arctic Cat ZR 600 ATAC ES 137in CATALYST
- 2026 Arctic Cat ZR 600 ATAC ES 137in
- 2025 Arctic Cat ZR 600 R XC ES 129in CATALYST
- 2026 Arctic Cat ZR 600 R XC ES 129in
- 2025 Arctic Cat ZR 600 R-XC 137in 1.35 AWS ES CATALYST
- 2026 Arctic Cat ZR 600 R-XC 137in 1.35 AWS ES
- 2025 Arctic Cat ZR 600 R-XC 137in 1.35 AWS Manual CATALYST
- 2026 Arctic Cat ZR 600 R-XC 137in 1.35 AWS Manual
Note: Image is for reference only, actual product may vary slightly.