IMPORTANT – READ BEFORE BUYING – This product is not USA 50 state compatible and cannot be used in the state of California.  The product is strictly for off-road/race/demonstration use only.  It is not road legal for emissions in the EU or the UK.  It is the customers responsibility to use this item responsibly to comply with local laws.  These parts are not BS-marked, E-marked or TUV-approved.

TEC Designed and Manufactured 

Inspired Design: Our exhaust system pays homage to the iconic swept-back and megaphone systems that were beloved by the Rockers and Café Racers of yesteryears, giving your bike a classic and timeless appearance. 

Massive Weight Reduction: Our system weighs 3.3kg. The stock system weighs 10.7kg. So, you are shedding a significant 7.4 KG of weight compared to the stock system. Our system contributes to improved acceleration, handling, and braking by reducing mass. This upgrade enhances your motorcycles overall performance. 

Perfect Fit and Aesthetic Appeal: Engineered to seamlessly hug your BSA 650 Gold Star, our exhaust is designed to look "just right" on your bike, providing not only enhanced performance but also a stunning visual upgrade. 

Authentic Sound: Experience the nostalgia of a 1960s bike with the distinctive and captivating sound produced by our custom exhaust, adding to the overall riding experience.

Designed for Stock ECU: Our exhaust system is designed to seamlessly integrate with your stock ECU system, eliminating the need for retuning. It ensures an easy and hassle-free installation. 

Improved Engine Performance: Our exhaust system allows your engine to breathe and rev more freely whilst unlocking its full potential. 

Premium Construction: Crafted from high-quality 304 stainless steel, our exhaust system is built to withstand the rigors of the road, ensuring long-lasting durability and performance. 

Optional Joint Cover/Heat Shield: Enhance both functionality and aesthetics with the optional polished stainless steel joint cover/heat shield, providing additional protection and a polished finish. Pictured with and without shield. 

Detailed Installation Guides: We provide full written and video instructions, making it straightforward for home mechanics to install the exhaust using basic hand tools. The kit includes all the necessary parts, including gaskets, for a hassle-free installation. 

Peace of Mind Warranty: We stand by the quality of our product with a 12-month warranty, ensuring that you can ride with confidence knowing that your investment is protected. 

Note: Please be aware that this exhaust is not E marked or TUV approved.

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TEC DESIGNED AND MANUFACTURED - We design and manufacture all TEC branded parts. We make all products ourselves and all images are of the item, and quantity of parts for sale. Every part we design and manufacture has a story and reason behind it, we've either made it because we either felt the manufacturer's original part under performed, or was just plain ugly!

ORDER PROCESSING - We strive to dispatch all orders as soon as possible, once we've received your order it will be processed the next working day, and shipped later that same day.

A TRUSTWORTHY FAMILY BRAND - If you haven't already heard of us, there are lots of different ways you can find out more. Our website www.tecbikeparts.com includes loads of independent reviews across our entire product range, not to mention our Trustpilot which you can check out! YouTube (TECBikeParts) is where you can find all of our fitting guides, where we showcase our new parts and thoughts on everything going on in the Modern Classic space, you'll also find many other videos from content creators reviewing our products. 

RETURNS - We are happy to accept returns for any reason, and for any purchase, so long as it's returned within 30 days and in an un-used condition. However, we ask that if you want to test the size of a part on a bike we have not specifically listed in the product description, please speak to us first and we will give you a better idea if it will work or not. All our parts come with a 1 year warranty, unless otherwise specified.

UNSURE OF ANYTHING? - We've always put customer service at the forefront of what we do, we're always happy to answer any questions you might have about our products, whether it is anything from fittings to returns. Please get in touch with any questions via email (info@tecbikeparts.com). With over 50 years in the bike trade, and our design and manufacturing experience, we're confident we can help with any issue you might have.