Exhaust Riser Extension 12" - Cast 316 (HDI GMR 12)
Exhaust Riser Extension 12-inch - Cast 316 stainless steel extension riser (HDI GMR 12) for marine exhaust systems. This heavy-wall 316 stainless extension extends the exhaust intake port by 11 inches, with an overall length of 12 inches. Brand: HDI Marine. Type: Exhaust Components. The HDI GMR 12 riser is built for reliability in harsh marine environments, making it a robust exhaust component for boat parts and marine energy systems.
Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Mooloolaba Marina, Sydney Harbour, and Townsville Marina. At Big Burjo's Marine, we specialise in marine parts and exhaust components to keep your vessel performing at its best. This exhaust riser extension is a sturdy addition to your boat parts collection and a dependable choice for exhaust components.
Details
Full specifications, features and technical details for this product are listed in the description above. Need help checking compatibility with your vessel, caravan or 4x4? Contact our Gold Coast team on 0416 180 996 or sales@bigburjos.com and we'll confirm fitment before you order.
Shipping & Returns
Shipping (Australia-wide): Orders over $350 AUD ship free. Orders under $350 have a $15 AUD flat-rate delivery fee. Standard delivery takes 3–11 business days depending on your location; express options (1–3 business days) are available at checkout. Orders are dispatched within 1–2 business days.
Returns: We offer a 30-day return policy. Items must be unused and in original packaging. Contact us at sales@bigburjos.com or 0416 180 996 to start a return. See our full Shipping Policy and Refund Policy for details, including your rights under Australian Consumer Law.