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 129-137" Track. Complete Trail Performance Kit 0-3000ft 123-153
$470.73
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
The most tunable and precise kit on the market for your Polaris.
Comes complete with Straightline's premier weight tuning kit that uses either magnets, or complete nut and washers for a more precise tuning. The kits come complete with a very precise baseline that rarely needs to be changed.
Trail version kits drastically improve acceleration, MPH, and backshift.
The off trail kits are designed for the backcountry low elevation rider. These kits are a huge gain as they are precisely designed for this application improving the entire all around riding experience of throttle response and backshift.
Mountain specific kits are designed to hold a perfect rpm while climbing, improved track speed, and instant backshift for instant response power to the track.
Kits come complete with clutch weight kit, custom helix, primary spring, and secondary spring.
Brand: Straightline
Part Number: 123-153
Fitment:
- 2021-2026 Polaris Indy 650 Adventure 137in MATRYX
- 2021-2026 Polaris Indy 650 Adventure X2 137in MATRYX
- 2021-2026 Polaris Indy 650 SP 137in MATRYX
- 2021-2026 Polaris Indy 650 VR1 129in MATRYX
- 2021-2026 Polaris Indy 650 VR1 137in MATRYX
- 2021-2026 Polaris Indy 650 VR1 Dynamix 137in MATRYX
- 2021-2026 Polaris Indy 650 XC 129in MATRYX
- 2021-2026 Polaris Indy 650 XC 137in MATRYX
- 2021-2026 Polaris Indy 650 XC Launch Edition 129in MATRYX
- 2021-2026 Polaris Indy 650 XC Launch Edition 137in MATRYX
- 2021-2026 Polaris Indy 650 XCR 128in MATRYX
- 2021-2026 Polaris Indy 650 XCR 129in MATRYX
- 2021-2026 Polaris Indy 650 XCR 136in MATRYX
- 2021-2026 Polaris Indy 650 XCR 137in MATRYX
- 2025-2026 Polaris PRO RMK MATRYX 650 155in
- 2022-2026 Polaris Switchback 650 SP 146in MATRYX
- 2022-2026 Polaris Switchback 650 XC 146in MATRYX
- 2025-2026 Polaris Titan 650 Adventure 155in 1.5
- 2025-2026 Polaris Titan 650 Adventure 155in 1.8
Note: Image is for reference only, actual product may vary slightly.
