Size Chart
×Instructions
×The DBR Next Generation 37 mm is a high-performance racing exhaust for Vespa, made in P04 steel with 0,9 mm sheet and designed for high-output engine configurations. It is supplied with 1 manifold included and features a flange/manifold of 37 mm.
Power and torque delivery is very similar to the well-known Mamba S exhaust, with comparable peak power but greater top-end and rev extension ideal for more extreme racing setups.
PRO TUNER NOTE:
The 37 mm version is dedicated to more extreme racing configurations. Always verify cylinder kit compatibility with stroke, timings and frame clearances.
The P04 steel exhaust offers a resonance that other steels cannot replicate. If you purchase the version without Cerakote treatment, remember: it is bare iron. Always dry it after washing or use in wet conditions and apply a light coat of protective hot oil.
Recommended maintenance:
Shipping
Orders are generally processed within 40–45 business days of payment confirmation. Products available for immediate delivery are shipped within 3–5 business days. All stated times are to be understood as business days, excluding Saturdays, Sundays, public holidays and company closure periods. Any special work or treatments requested by the customer, including, by way of example, Clear Rust-Proof Cerakote, result in an estimated extension of the production time of approximately 1 additional week, as they are carried out by external suppliers and not directly at our production facility. For urgent requirements, Fast Production services are available with delivery within 10 or 20 business days, with costs varying according to the destination. Shipping costs are calculated at checkout based on the destination, weight and volume of the order. Once shipped, the customer will receive the tracking number by email. Any customs duties or import taxes are payable by the recipient. We are not responsible for delays due to causes beyond our control, including courier delays, customs checks, weather conditions, strikes or extraordinary circumstances. The shipping address may be changed only before fulfillment confirmation by writing to assistenza@dbrfactory.com. For complete information, consult our Terms of Service and Shipping Policy.
Returns and Refunds
Pursuant to Article 59 of the Consumer Code (Legislative Decree 206/2005), the right of withdrawal is excluded for made-to-measure or personalized products and for digital content supplied on a non-material medium with acceptance of performance. In cases provided for by law, the right of withdrawal may be exercised within 14 days of delivery. The product must be returned unused, intact and complete with its original packaging. Return shipping costs are payable by the customer unless the product is defective or the error is attributable to DBR S.R.L. In the event of a defective or non-conforming product, it is necessary to contact us within 7 days of delivery by sending photographic documentation to assistenza@dbrfactory.com. Refunds are issued within 14 days of receipt of the return using the same payment method. For complete details, consult the Refund Policy.