Pro Circuit Works 2-Stroke Exhaust Pipe - Legendary 2-Stroke Power and Factory Race Style
The Pro Circuit Works 2-Stroke Exhaust Pipe is engineered for riders who demand maximum performance, stronger throttle response, and the unmistakable factory race look from their machine. As one of the most successful aftermarket 2-stroke exhaust pipes in off-road racing history, the Pro Circuit Works 2-Stroke Exhaust Pipe is designed to deliver noticeable horsepower and torque gains throughout the entire RPM range. Built with premium materials and handcrafted construction techniques, this race-proven exhaust gives serious riders the performance advantage needed for motocross, trail riding, and competitive off-road racing.
Key Features & Benefits:
- Race-Proven 2-Stroke Performance: Designed specifically for high-performance 2-stroke engines to deliver increased horsepower and torque for improved acceleration, throttle response, and overall rideability.
- Power Gains Across the Entire RPM Range: Engineered to enhance low-end pull, mid-range power, and top-end performance, giving riders stronger and more usable power in a wide variety of riding conditions.
- Legendary Factory "Works Look": The unplated and oiled metal finish provides the iconic raw factory racing appearance trusted by professional racers and dedicated off-road riders.
- High-Quality AKDQ Carbon Steel Construction: Manufactured from premium stamped AKDQ carbon steel for excellent strength, durability, and long-lasting performance under demanding riding conditions.
- Hand-Welded and Pounded Seams: Precision handcrafted construction enhances structural integrity while delivering the authentic race-built appearance Pro Circuit exhausts are known for.
- Reinforced Mounting Brackets and Stinger: Strengthened mounting points improve durability and help withstand the abuse of aggressive riding, racing, and rough terrain.
- Optimized Exhaust Flow Design: Carefully engineered pipe dimensions help maximize exhaust efficiency for smoother power delivery and improved engine performance.
- Lightweight Race-Inspired Design: Helps reduce unnecessary weight while contributing to better bike handling and responsiveness on the track or trail.
- Made in the USA: Proudly manufactured in the United States with race-proven engineering and premium-quality materials trusted by professional riders and enthusiasts worldwide.
Why Choose the Pro Circuit Works 2-Stroke Exhaust Pipe?
The Pro Circuit Works 2-Stroke Exhaust Pipe is built for riders who want proven race performance, aggressive factory styling, and dependable durability from their exhaust. With handcrafted construction, premium carbon steel materials, and performance-focused engineering, this exhaust pipe delivers the power gains and throttle response serious 2-stroke riders demand. Whether you're lining up at the gate, attacking technical trails, or restoring your bike with authentic factory-inspired style, the Pro Circuit Works 2-Stroke Exhaust Pipe offers the legendary performance and craftsmanship that has made Pro Circuit a leader in off-road racing for decades.
NOTE: Product images are for reference only and may not reflect exact specifications, colors, fitment, or included components.
| Specifications | |
|---|---|
| SKU | 997-PY05250 |
| Brand | Pro Circuit |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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Part Numbers
| SKU | MPN | Availability | In-Store Pickup | |
|---|---|---|---|---|
| 997-PY05250 | PY05250 | 10+ In Stock. Ready to ship. | - | |
| 997-0732212 | 0732212 | 10+ In Stock. Ready to ship. | - | |
| 997-PS04250 | PS04250 | 10+ In Stock. Ready to ship. | - | |
| 997-0761985 | 0761985 | 10+ In Stock. Ready to ship. | - | |
| 997-0731985 | 0731985 | 10+ In Stock. Ready to ship. | - | |
| 997-PK04125 | PK04125 | 10+ In Stock. Ready to ship. | - | |
| 997-0721485 | 0721485 | 10+ In Stock. Ready to ship. | - | |
| 997-PH89500 | PH89500 | 10+ In Stock. Ready to ship. | - | |
| 997-PY05125 | PY05125 | 10+ In Stock. Ready to ship. | - | |
| 997-PK05250 | PK05250 | 10+ In Stock. Ready to ship. | - | |
| 997-PH05125 | PH05125 | 10+ In Stock. Ready to ship. | - | |
| 997-PH01250 | PH01250 | 10+ In Stock. Ready to ship. | - | |
| 997-0731865 | 0731865 | 10+ In Stock. Ready to ship. | - | |
| 997-0721185 | 0721185 | 10+ In Stock. Ready to ship. | - | |
| 997-0751665 | 0751665 | 10+ In Stock. Ready to ship. | - | |
| 997-PH03250 | PH03250 | 10+ In Stock. Ready to ship. | - | |
| 997-0751925-O | 0751925-O | 10+ In Stock. Ready to ship. | - | |
| 997-PK89500-02 | PK89500-02 | 10+ In Stock. Ready to ship. | - | |
| 997-0751725 | 0751725 | 9 In Stock. Ready to ship. | - | |
| 997-PH02250 | PH02250 | 8 In Stock. Ready to ship. | - | |
| 997-PH05250 | PH05250 | 7 In Stock. Ready to ship. | - | |
| 997-PK04250 | PK04250 | 5 In Stock. Ready to ship. | - | |
| 997-PK02065 | PK02065 | 4 In Stock. Ready to ship. | - | |
| 997-0751925 | 0751925 | 3 In Stock. Ready to ship. | - | |
| 997-0751125 | 0751125 | 2 In Stock. Ready to ship. | - | |
| 997-PT03250 | PT03250 | 1 In Stock. Ready to ship. | - | |
| 997-PY94125 | PY94125 | Unavailable. | - | |
| 997-PY92250W | PY92250W | Unavailable. | - | |
| 997-PY92250 | PY92250 | Unavailable. | - | |
| 997-PY92125 | PY92125 | Unavailable. | - | |
| 997-PY91125 | PY91125 | Unavailable. | - | |
| 997-PY89250 | PY89250 | Unavailable. | - | |
| 997-PY89125 | PY89125 | Unavailable. | - | |
| 997-PY88250 | PY88250 | Unavailable. | - | |
| 997-PY87250 | PY87250 | Unavailable. | - | |
| 997-PY87125 | PY87125 | Unavailable. | - | |
| 997-PY87080 | PY87080 | Unavailable. | - | |
| 997-PY86125 | PY86125 | Unavailable. | - | |
| 997-PY84490 | PY84490 | Unavailable. | - | |
| 997-PY02085 | PY02085 | Unavailable. | - | |
| 997-PT99250 | PT99250 | Unavailable. | - | |
| 997-PT98065 | PT98065 | Unavailable. | - | |
| 997-PT09150 | PT09150 | Unavailable. | - | |
| 997-PT09085 | PT09085 | Unavailable. | - | |
| 997-PT09065 | PT09065 | Unavailable. | - | |
| 997-PT09050 | PT09050 | Unavailable. | - | |
| 997-PT07125 | PT07125 | Unavailable. | - | |
| 997-PT04125 | PT04125 | Unavailable. | - | |
| 997-PT02050 | PT02050 | Unavailable. | - | |
| 997-PT00250 | PT00250 | Unavailable. | - | |
| 997-PT00125 | PT00125 | Unavailable. | - | |
| 997-PS98125 | PS98125 | Unavailable. | - | |
| 997-PS91250X | PS91250X | Unavailable. | - | |
| 997-PS91250 | PS91250 | Unavailable. | - | |
| 997-PS90250 | PS90250 | Unavailable. | - | |
| 997-PS90125 | PS90125 | Unavailable. | - | |
| 997-PS89080 | PS89080 | Unavailable. | - | |
| 997-PS88125 | PS88125 | Unavailable. | - | |
| 997-PS87250 | PS87250 | Unavailable. | - | |
| 997-PS87125 | PS87125 | Unavailable. | - | |
| 997-PS86250 | PS86250 | Unavailable. | - | |
| 997-PS04125 | PS04125 | Unavailable. | - | |
| 997-PS02085 | 0741585 | Unavailable. | - | |
| 997-PK98080 | PK98080 | Unavailable. | - | |
| 997-PK94250 | PK94250 | Unavailable. | - | |
| 997-PK94125 | PK94125 | Unavailable. | - | |
| 997-PK89250 | PK89250 | Unavailable. | - | |
| 997-PK88125 | PK88125 | Unavailable. | - | |
| 997-PK88080 | PK88080 | Unavailable. | - | |
| 997-PK87125 | PK87125 | Unavailable. | - | |
| 997-PK86125 | PK86125 | Unavailable. | - | |
| 997-PK85125 | PK85125 | Unavailable. | - | |
| 997-PH96080 | PH96080 | Unavailable. | - | |
| 997-PH89125 | PH89125 | Unavailable. | - | |
| 997-PH88250 | PH88250 | Unavailable. | - | |
| 997-PH87500 | PH87500 | Unavailable. | - | |
| 997-PH87250 | PH87250 | Unavailable. | - | |
| 997-PH87125 | PH87125 | Unavailable. | - | |
| 997-PH86125 | PH86125 | Unavailable. | - | |
| 997-PH86080 | PH86080 | Unavailable. | - | |
| 997-PH05085 | PH05085 | Unavailable. | - | |
| 997-PH04125 | PH04125 | Unavailable. | - | |
| 997-PH00500AF | PH00500AF | Unavailable. | - | |
| 997-781265 | 781265 | Unavailable. | - | |
| 997-781250 | 781250 | Unavailable. | - | |
| 997-761230 | 761230 | Unavailable. | - | |
| 997-761212 | 761212 | Unavailable. | - | |
| 997-751385 | 751385 | Unavailable. | - | |
| 997-751212 | 751212 | Unavailable. | - | |
| 997-751125 | 751125 | Unavailable. | - | |
| 997-721485 | 721485 | Unavailable. | - | |
| 997-721185 | 721185 | Unavailable. | - | |
| 997-7101430 | 7101430 | Unavailable. | - | |
| 997-0781265 | 0781265 | Unavailable. | - | |
| 997-0781250 | 0781250 | Unavailable. | - | |
| 997-0761885 | 0761885 | Unavailable. | - | |
| 997-0761230 | 0761230 | Unavailable. | - | |
| 997-0761212 | 0761212 | Unavailable. | - | |
| 997-0751912 | 0751912 | Unavailable. | - | |
| 997-0751812 | 0751812 | Unavailable. | - | |
| 997-0751612 | 0751612 | Unavailable. | - | |
| 997-0751550 | 0751550 | Unavailable. | - | |
| 997-0751385 | 0751385 | Unavailable. | - | |
| 997-0751212 | 0751212 | Unavailable. | - | |
| 997-0742085 | 742085 | Unavailable. | - | |
| 997-07132530 | 07132530 | Unavailable. | - | |
| 997-07111530 | 07111530 | Unavailable. | - | |
| 997-07111525 | 07111525 | Unavailable. | - | |
| 997-07111430 | 07111430 | Unavailable. | - |







