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The MagnaFlow 4" X 9" Oval Straight-Through 11229 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill
Offered in a polished finish this Kit comes with a 1-Year Warranty
1978-1982 Dodge Magnum
Lifetime warranty for peace of mind
Rinehart Racing HP40 4in Chrome 2 into 1 Slip-On Muffler For 2025-2026 Harley Davidson Softail M8 117 2019-2026-silverado-1500 The MagnaFlow 4" X 9"From the leader in V twin exhaust systems, the Rinehart Racing HP40 2 into 1 Slip On Muffler is engineered to transform your 2025 and newer Harley Davidson Softail. Designed to pair perfectly with the factory 2 into 1 header, this 4 inch free flowing muffler delivers the unmistakable deep, throaty Rinehart Rumble riders expect, while enhancing overall performance and throttle response. Built to the same exacting standards as Rineharts HP45 and DBX
