HGS Factory Front Pipe – Fits Yamaha YZ125 (2022-2026)
The +4 is a better pipe for torque and peak bhp over the standard HGS Header Pipe
Upgrade your Yamaha YZ125 with this HGS Factory Front Pipe, designed to deliver outstanding performance, durability, and race-proven power gains.
About HGS Exhaust Systems
Founded in 1988 by Henri Gorthuis, HGS has become a leading name in high-performance exhaust technology. With a background as a Grand Prix mechanic and a family history in motorcycle exhaust craftsmanship dating back to the 1960s, Henri combined decades of racing insight with engineering expertise to create exhausts trusted by professional teams and riders worldwide.
HGS exhausts are built in the Netherlands to the highest manufacturing standards, ensuring:
Precise fitment straight out of the box
Noticeable power and torque improvements
Strong, durable construction for demanding off-road conditions
Proven performance backed by years of GP racing development
Over the years, HGS has worked closely with major manufacturers and race teams:
Official supplier for TM Motorcycles since 1995
Used exclusively by Jan De Groot Racing since 1997
Part of multiple championship-winning setups, including Stephen Sword’s 2004 British MX2 Championship
Today, HGS remains one of the most respected exhaust brands in motocross and enduro, trusted by GP teams, privateers, and everyday riders who want the best in performance and reliability.
Why Choose HGS for Your Yamaha YZ125?
✅ Race-Proven Performance: Engineered using countless hours of real-world testing and feedback from professional riders.
✅ Plug-and-Play Installation: Designed specifically for the Yamaha YZ125, with no cutting, welding, or modifications required.
✅ Durability You Can Trust: Built to handle the toughest racing and off-road conditions.
✅ Enhanced Power Delivery: Improved throttle response and power across the rev range, giving you the edge on track or trail.
Don’t settle for less – whether you’re racing competitively or simply want the best for your Fantic, the HGS Factory Front Pipe is the ultimate choice for performance, fit, and reliability.
Fast shipping & secure packaging
HGYZ12522E+4 1
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You will be sent the correct ITEM in relation to the listing application.
If you are unsure as to the exact year and model of your bike please message us before
buying as this saves your disapointment when it turns up and doesn't fit your bike.
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Returns policy
You can return or exchange any new, unused and unaltered item within 14 business days of receipt of your item.
Refund Policy
If you are not 100% satisfied with your purchase, you can return your order for a full refund
(minus any initial postage costs) to your original payment method.
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If you would like to exchange any merchandise for a different size/product this can be done has soon has we have received the
original item/items back at our retail site, it can then be processed and completed on your behalf.
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Customer is responsible for shipping items back to us with the method/carrier of their choice. All shipments must be paid for.
Returns Process:
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Step 2: Print out your Authorization for return of goods
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Damaged goods claims are handled through the shipping carrier. We will assist our customers in these claims. We only ask that
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