Musket and Mastiff Mufflers have affordable replacement and custom made mufflers stock and made in New Zealand for ATV, Farm and trail bikes. We also deal with vintage off-road, farm machinery, earthmoving and construction equipment.Musket Mufflers and Musket Heavy Duty (formerly Mastiff) have given MLB Manufacturers an outstanding reputation for customer satisfaction, quality and value. In 2008 the Mastiff brand was incorporated into the Musket range and is marketed under the MLB Manufacturers umbrella as "Musket heavy duty".MLB Manufacturers began in 1979, a small company situated in Waitara, a small rural township in North Taranaki, New Zealand. Over the years it has grown in strength and stature through the development of innovative manufacturing techniques created from its engineering factory in Waitara.Our commitment to excellence will see us continue to grow both our client and staff relations with pride so give us a call today!