Exhaust Riser Extension 5" - Cast 316 (HDI GMR5)
$101.20 AUD
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Exhaust Riser Extension 5" - Cast 316 (HDI GMR5)
$101.20 AUD
Shipping calculated at checkout.
HDI Marine's Exhaust Riser Extension 5" - Cast 316 (HDI GMR5) is a heavy-wall 316 stainless steel exhaust component designed to extend the exhaust intake port by 4 inches, while delivering an overall length of 5 inches. This exhaust component is a reliable choice for marine parts and boat parts applications, combining robust corrosion resistance with durable construction for saltwater use.
Delivery reaches every marina, port, and coastal town in Australia, including Port Stephens, Rushcutters Bay, and Scarborough Marina. Free delivery Australia-wide on orders over $350 ensures you get the part when you need it. This heavy-wall 316 stainless steel exhaust riser extension is built for saltwater reliability and long service life, helping to extend exhaust intake ports without compromising flow. Ideal for marine parts and boat parts projects, it sits within the exhaust components family from HDI Marine and supports offshore and onshore leisure craft.
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.
