STRAIGHTLINE PERFORMANCE 1604-S421049-74 Pipe Ski Doo 800R 163

( Brand: Straightline Performance ), ( Manufacturer Part Number: 1604-S421049-74 ), ( Part Type: Pipe )

Review STRAIGHTLINE PERFORMANCE Y pipe Ski doo E tec fits SUMMIT SP 2012–2016

Straightline Performance Y-Pipe for 2012-2016 Ski-Doo Summit SP E-Tec 800R 163

The Straightline Performance 1604-S421049-74 Y-Pipe is an exceptional performance upgrade for your 2012-2016 Ski-Doo Summit SP E-Tec 800R 163. This Y-Pipe is meticulously designed to optimize the exhaust system, enhancing the overall performance and efficiency of your snowmobile.

Crafted from high-grade materials, this Y-Pipe offers superior durability and resistance to the harsh conditions that snowmobiles face. The pipe is precisely engineered to fit your specific Ski-Doo model, ensuring a seamless installation process without compromising the original factory fitment.

The Straightline Performance Y-Pipe is designed to reduce backpressure in the exhaust system, allowing for improved throttle response, increased power output, and smoother engine operation. This results in a more enjoyable riding experience, whether you're cruising through groomed trails or tackling the roughest terrain.

This Y-Pipe is a testament to Straightline Performance's commitment to quality and performance. It is not just an aftermarket part; it is an investment in your snowmobiling experience, promising better performance, improved reliability, and a more thrilling ride.

Upgrade your Ski-Doo Summit SP E-Tec 800R 163 with the Straightline Performance 1604-S421049-74 Y-Pipe and experience the difference a well-engineered exhaust system can make on your snowmobile's performance.

Pros and Cons of Buying a Straightline Performance 1604-S421049-74 Y-Pipe for 2012-2016 Ski-Doo Summit Sp E-Tec 800R 163

1. Enhanced Performance: The Straightline Performance Y-pipe is designed to improve the engine's efficiency by reducing exhaust backpressure. This results in increased horsepower, improved throttle response, and smoother operation.

2. Quality Material: The Y-pipe is made with high-quality stainless steel, which ensures durability and resistance to corrosion, extending the lifespan of the product.

3. Easy Installation: The Straightline Performance Y-pipe is designed to be a direct replacement for the stock part, making installation straightforward for most DIY enthusiasts.

4. Improved Sound: The Y-pipe is known to produce a more pleasing exhaust note, enhancing the overall riding experience.

1. Cost: The Straightline Performance Y-pipe is a performance upgrade, and as such, it comes at a premium price compared to the stock part.

2. Potential Noise Increase: While some people appreciate the increased sound, others may find it too loud, which could be a downside for those seeking a quieter ride.

3. Varying Results: Performance upgrades like this can yield different results depending on the condition of the engine and the specific riding conditions.

4. Voiding Warranty: Installing aftermarket parts like this could potentially void the manufacturer's warranty on the Ski-Doo Summit Sp E-Tec 800R 163.

The Straightline Performance 1604-S421049-74 Y-pipe offers significant improvements in performance, sound, and durability. However, these benefits come at a higher cost and may void the manufacturer's warranty. If you are a performance enthusiast seeking a more powerful and enjoyable riding experience, this Y-pipe may be a worthwhile investment. On the other hand, if you prioritize a quiet ride and maintaining the manufacturer's warranty, you might want to consider other options or consult with a professional before making a decision.

If you decide to purchase the Straightline Performance 1604-S421049-74 Y-pipe, we recommend doing so from a reputable dealer and following the installation instructions carefully to ensure proper fitment and functionality. Additionally, it's always a good idea to have a backup plan for warranty issues or other unexpected problems.

Details:

2011 - 2016 Ski-Doo MX Z X-RS E-TEC 800R. This is helpful if you are buying multiple items. No jetting modifications needed with just a Y-pipe. I need to exchange an item.

Increase of 2-10 horsepower depending on Y-pipe application. Parts without fitment are to be assumed universal and may require vehicle modification. Available in ceramic or black high-temperature paint. 2012 - 2015 Ski-Doo GSX SE E-TEC 800R.

Brand: Straightline Performance, model Number: 1604-S421049-74.

part #: 1604s42104974 prices

• $275.92-$559.56

specifications exhaustsnowmobilee:

• for models: Sp, Summit
• for makes: Ski-doo
• for years: 2012-2016
• brand: Straightline Performance
• mpn: 1604-s421049-74
• part type: Pipe

shipping exhaustsnowmobilee:

• cost: $0.00
• class: Standard
• service: Standard
• type: Fixed
• transit: 2-6 Days

seller exhaustsnowmobilee:

• # reviews: 71262
• rating: 99.8%
• city: Boise, ID

returns exhaustsnowmobilee:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

offer exhaustsnowmobilee:

• options: Ship-to-home
• quantity: 2
• availability: In Stock
• sold: 0
• started: December 2, 2025

general exhaustsnowmobilee:

• condition: New
• Parts Accessories > Snowmobile Parts > Exhaust

payments exhaustsnowmobilee:

• credit card: Discover
• wallet: Google-pay
• other

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