Finding the right muffler for a dirt bike or pit bike can improve sound, performance, and durability. This guide covers five well-regarded options from trusted brands, focusing on 28mm to 26mm to 28mm head sizes that fit a wide range of Chinese pit bikes and small-displacement models. Each product section includes a clickable link to Amazon, a compact image, and key features to help you compare at a glance. Use this overview to identify compatible exhaust systems that match your bike’s displacement, brand, and riding style.
Product At A Glance
| Product | Brand | Key Fitment | Highlights |
|---|---|---|---|
| FVRITO Exhaust Pipe Muffler Silencer Kit (Black) | FVRITO | 70cc–125cc pit dirt bikes; several Chinese brands | Double-layer stainless steel, deep sound, integrated full exhaust |
| Sporacingrts Black Exhaust Muffler (26mm) | Sporacingrts | 125cc–50cc dirt/quad; Chinese dirt pit bikes | Aluminum & steel, straightforward replacement |
| LEIMO KPARTS Motorcycle Slip On Muffler | LEIMO KPARTS | 38–51 mm pipe diameters; dirt, street, ATV | Carbon fiber look, removable DB killer for sound control |
| FVRITO 28mm 1.1″ Exhaust Muffler (Red) | FVRITO | 50cc–125cc Chinese dirt pit bikes | Durable, wide compatibility, solid resonance |
| YYCKE 28mm High Performance Exhaust Muffler | YYCKE | 90cc–125cc dirt pit bikes; CRF50/SSR/BT brands | 28mm head, easy installation, included hardware |
FVRITO Exhaust Pipe Muffler Silencer Kit (Black)

The FVRITO muffler kit is designed for 70cc, 110cc, and 125cc pit dirt bikes, fitting a wide array of Chinese brands including XR50, CRF50, Coolster, SSR, Taotao, Roketa, Apollo, and more. It features a full exhaust system that runs from manifold to tailpipe, with double-layer stainless steel walls intended to dampen vibration and noise. Its deep, resonant sound is engineered to enhance the riding experience while boosting perceived performance.
Sporacingrts Black Exhaust Muffler (26mm)

This muffler from Sporacingrts is built with aluminum and steel components for durability. Its compact 26mm mounting hole distance and overall size (244 mm length, 83 mm width) make it suitable for direct replacement on many dirt bikes and quads. The installation is straightforward, and no specialized instructions are required, allowing for a quick upgrade to sound and exhaust flow.
LEIMO KPARTS Motorcycle Slip On Muffler

LEIMO KPARTS offers a carbon-fiber aesthetic with aluminum and stainless steel construction. This universal slip-on can fit bikes with pipe diameters from 38 mm to 51 mm, making it compatible with a wide range of dirt bikes, street bikes, ATVs, and Scooters. A removable DB killer lets riders switch between a deeper, louder tone or a quieter, more compliant sound profile as needed.
FVRITO 28mm 1.1″ Exhaust Muffler (Red)

The red variant mirrors the Black version with a 28mm muffler suited for 50cc to 125cc Chinese dirt pit bikes. It continues the same design philosophy with a robust integrated system and durable stainless steel construction aimed at vibration suppression and noise control while delivering enhanced exhaust resonance for improved throttle response.
YYCKE 28mm High Performance Exhaust

YYCKE’s high-performance muffler emphasizes a 28mm head size for dirt pit bikes ranging from 90cc to 125cc, including CRF50, SSR, Baja, Coolster, Piranha, and Taotao lines. The kit includes the muffler, head pipe, clamps, gaskets, and hardware, ensuring a clean install and reliable fit. The design balances appearance, ease of installation, and durability for everyday off-road use.
Buying Guide: Key Purchase Considerations
- Fitment compatibility: Check mounting diameter (26–28 mm, 38–51 mm ranges) and overall bike displacement (50cc–125cc) to ensure a proper seal and performance gains.
- Material and durability: Stainless steel and aluminum constructions offer corrosion resistance and lighter weight, while carbon fiber accents provide aesthetics without sacrificing strength.
- Sound level and DB killer: Some mufflers include a removable DB killer for louder or quieter operation. Consider local noise regulations and personal preference for ride feel.
- Sound and performance trade-offs: A deeper tone may accompany a small boost in exhaust flow; verify that the exhaust does not hinder engine reliability or warranty.
- Installation ease: Fully integrated systems with minimal modification save time; universal slip-ons offer flexibility across multiple bike models.
- Included hardware: Look for packages that include head pipes, clamps, gaskets, and screws to reduce additional shopping steps.
- Brand and support: Established brands with readily available replacement parts reduce long-term maintenance hassles.