Looking for a reliable exhaust upgrade for a Chinese pit bike or mini dirt bike? This guide highlights five well-suited exhaust kits that fit common 70cc, 110cc, and 125cc models. Each option targets different rider needs—from riders wanting a deeper, louder soundtrack to those prioritizing durability and performance gains. The top picks are best for off-road riders, beginners upgrading their stock setup, and owners seeking a visually striking exhaust finish. Below is a concise buyer’s table followed by in-depth product sections and a practical buying guide.
| Product | Best For | Notes |
|---|---|---|
| FVRITO Exhaust Pipe Muffler Silencer Kit (various colors) | Deep sound, general performance boost | 28mm muffler, broad compatibility |
| CMIYETO 28mm Exhaust Muffler Kit | Budget-friendly compatibility | Aluminum construction, clear sizing |
| FVRITO Blue-Tipped 28mm Kit | Aesthetic upgrade with sound | Blue tip detail, same fitment |
| FVRITO Gold/CRFXR 28mm Complete System | One-piece exhaust system | All-in-one pipe from head to tail |
| MTATCN 28mm Exhaust Muffler Red Finish | Wide compatibility with aftermarket parts | Chrome-plated header with red guard |
FVRITO Exhaust Pipe Muffler Silencer Kit (Black) for 125cc to 70cc Pit Bikes

- Fitment: 70cc, 110cc, 125cc pit dirt bikes; compatible with brands including Honda XR50/CRF50, Coolster, SSR, Taotao, Roketa, Apollo, and more.
- Durable System: Full exhaust from head to tailpipe with double-layer stainless steel muffler walls to suppress vibration and noise.
- Premium Sound: Creates a deep, resonant roar that enhances perceived performance through exhaust resonance.
Best for riders who want a robust, all-in-one upgrade with a deep, off-road-friendly exhaust tone. Choose this if you value a straightforward install and strong durability. Limitation: compatibility list is broad; verify exact model fitment for your bike before purchasing.
FVRITO Exhaust Pipe Muffler Silencer Kit (Red) for 125cc to 70cc Pit Bikes

- Fitment: 70cc–125cc pit dirt bikes; compatible with XR50, CRF50, Coolster, SSR, Taotao, Roketa, Lifan and other Chinese pit bikes.
- Durable System: Integrated exhaust extending from manifold to tailpipe; double-layer stainless construction for durability and noise suppression.
- Distinctive Appearance: Blue-tinted or colored tips add visual flair while preserving sound performance.
Best for riders who want a visually striking upgrade without sacrificing durability. Opt for this if you want color accents that stand out; avoid if you need a precision-fit option for a very specific model, as some brands may require verification.
FVRITO Full System Exhaust for CRF50 XR50 Apollo and Similar Chinese Bikes (Gold)

- Fitment: Comprehensive one-piece system for CRF50 XR50, Apollo DB-x14/x18, Taotao DB14/DB10, and many 70cc-125cc Chinese dirt bikes.
- Specification: Complete head pipe to tail section; designed to improve engine breathability and deliver a deeper exhaust tone on stock and modified engines.
- Size: Removable pipe guard; 28mm head; overall dimension suited for small-displacement bikes seeking a uniform upgrade.
Best for riders who want a complete, all-in-one upgrade to maximize exhaust flow and sound without piecemeal parts. Pick this when you want a cohesive system; caution: installation may require alignment of multiple mounting points on some bikes.
MTATCN 28mm Exhaust Muffler Red Finish for Various Chinese Pit Bikes

- Wide Compatibility: Fits CRF50 XR50 and many 70cc-125cc Chinese pit bikes including SSR, YCF, IMR, Atomik, X-pro, Baja, and more.
- Precision-Engineered: Chrome-plated header pipe designed for OEM spacing and improved exhaust flow, boosting engine performance.
- Heat Guard Design: Red 5-claw guard helps protect riders and adds a rugged, custom look.
Best for riders who want broad compatibility with aftermarket brands and a distinctive red guard style. Choose this if you prioritize a heat-protected, visually aggressive appearance; avoid if you need a color-matched finish to a specific bike model.
Buying Guide
Key considerations when selecting a Chinese pit bike exhaust:
- Fitment and compatibility: Confirm your bike’s exact model, displacement, and mounting points. Some exhausts list broad brand groups rather than every model. If in doubt, compare your stock header diameter and mounting hole spacing to the product specs.
- One-piece vs split systems: A full-system exhaust (head pipe to tail) simplifies installation and can improve exhaust flow more cohesively. Partial kits may require additional parts and tuning.
- Material and durability: Look for double-wall muffler construction and stainless steel or chrome-plated components for longevity and vibration resistance in off-road use.
- Sound and performance: Exhaust tone varies by design. If you ride in noise-sensitive areas, consider the muffler’s resonance and potential restrictions in your region.
- Appearance and finish: Colored tips or guards can enhance aesthetics. Ensure the finish aligns with your bike’s color scheme if style matters to you.
- Installation considerations: Some models include all necessary mounting hardware; others may require extra clamps or adapters. Check if you need tools or welding for a proper seal.
Frequently Asked Questions
- Q: Will these exhausts fit all 70cc to 125cc Chinese pit bikes? A: They are designed to fit a wide range of 70cc–125cc models, but verify your specific bike’s mounting points and engine layout before purchase.
- Q: Do these exhausts increase horsepower? A: They aim to improve exhaust flow and tone, which can contribute to modest performance gains on stock engines. Results vary by bike and tuning.
- Q: Are blue or red tips purely cosmetic? A: Colored tips provide a visual accent while the core exhaust components affect sound and flow.
- Q: Is a full-system exhaust better than a muffler alone? A: A full-system design can offer more consistent exhaust flow and easier installation on many bikes, especially when upgrading multiple components at once.
- Q: Are these exhausts loud? A: Most pit bike exhausts produce a deeper, louder tone than stock, but actual volume depends on the engine, pipe design, and muffler style.
- Q: Do any come with warranties? A: Warranty details are not provided here; refer to the seller’s listing for policy information.