TOTALFLOW 4" inch diesel straight through performance exhaust mufflers constructed with 304 stainless steel, our race bullet exhaust mufflers designed to allow for maximum free flow—and horsepower. Whether you have a true dual exhaust system or not, our mufflers will make you master the flow & the sound of your exhaust system giving you the max dyno results. Our bullet race exhaust mufflers, resonators and glasspacks & can be a great addition to your on road super custom project. TOTALFLOW mufflers feature a straight through, perforated 304 stainless steel core wrapped with stainless steel mesh acoustic material, making it the ideal mufflers for your next custom exhaust project, allowing for a free flow through the pipe with very little restriction.

• Constructed from Heavy "Approx. ±16" Gauge 304 Stainless Steel, With 100% Stainless Steel Mesh Internal Fill For Perfect Sound Tuning. Free flow muffler, straight through perforated stainless steel core wrapped with stainless steel mesh to enhances sound, exhaust flow & improves performance.Constructed from Heavy "Approx. ±16" Gauge 304 Stainless Steel, With 100% Stainless Steel Mesh Internal Fill For Perfect Sound Tuning. Free flow muffler, straight through perforated stainless steel core wrapped with stainless steel mesh to enhances sound, exhaust flow & improves performance.

• State of the art - TOP NOTCH - TIG welded for long life. Perfect for any custom exhaust project or muffler upgrade. "UNLEASH THE BEAST WITHIN™".

• Minimal decibel reduction over open headers for deeper & more Aggressive Sound.

• We take pride in our work and products, Top Notch Craftsmanship that is compared to NO ONE in the industry. Compact Race Bullet Mini Universal Muffler - Will Fit Anywhere -not a direct fit. Please note that some adaptation is required.

• Fully TIG Welded

• Universal Fitment Compact size muffler - will fit anywhere.

*ID = Inner Diameter
**OD = Outer Diameter