MPI Automotive is Australia’s premier manufacturer of high-performance exhaust systems—and the proud home of Manta Performance Exhausts. With over 50 years of innovation, we offer the largest selection of exhaust solutions for 4WDs, Aussie street machines, and American trucks. Our systems are designed to boost power, improve flow, and deliver that signature exhaust note, with your choice of Aluminised or Stainless Steel to match your driving style and needs. Proudly 100% Australian-made, our products are precision-engineered at our facilities in Cunderdin, WA and Melton, VIC, adhering to the highest quality standards. We stand behind our work with a 10-year warranty on Stainless Steel kits and 2 years on Aluminised options. Unlike import-heavy competitors, we maintain fully stocked warehouses for fast, nationwide delivery, helping workshops get vehicles back on the road without delay. Trusted by over 3,000 workshops and leading automotive brands, we also specialise in custom and white-label solutions, delivering exclusive exhaust designs tailored to your brand. Whether you're upgrading your performance system or developing a unique solution, MPI Automotive brings quality, dependability, and unmatched expertise to every build.