High Performance Exhaust Pipe Muffler Silencer Assembly Kit for CRF50

In this review of the High Performance Exhaust Pipe Muffler Silencer Assembly Kit, the bottom line is simple: this kit is for riders of 70cc to 125cc Chinese-style pit and mini dirt bikes who want a deeper, more aggressive exhaust note and improved breathing without complex modifications. The reviewer found it delivers a noticeably fuller sound that resembles larger bikes and can improve cruising behavior, while remaining an affordable, one-piece replacement that bolts on with basic tools. Fitment requires care, but when it matches the bike it offers excellent value and easy installation.

Key Features

• Complete one-piece system: The head pipe through tail section arrives as a single assembly so installation is straightforward and there are no loose parts to align.
• Broad 70cc-125cc fitment: Sized for many Chinese 70cc to 125cc bikes and common models like CRF50/70, Apollo DBx14/18 and SSR SR110, it covers a wide range of small dirt bikes and their copies.
• Deep throaty sound: The muffler is tuned to produce a fuller, deeper tone similar to larger CRF models, which riders reported as enjoyable without being overly loud.
• Removable pipe guard: The included removable guard protects the pipe and makes cleaning or service simpler while preserving the look of the silencer.
• Complete hardware kit: The package includes the muffler, head pipe, clip, rubber gasket, two gaskets and a screw kit so nothing critical is missing for assembly.

Who It's For

This exhaust kit is best for owners of 50cc to 125cc small dirt bikes who want an easy bolt-on upgrade for sound and midrange breathing. Riders running mild engine modifications or stock setups who want a deeper tone and slightly improved cruise behavior will benefit most.

It is not ideal for those who own models explicitly excluded from fitment, such as XR100, XR70, CRF70F, or RFZ 125 in some cases, or for riders who need a perfect factory-fit system without any adjustments. Buyers unsure about fit should confirm measurements or ask for assistance before purchasing.

Pros & Cons

Pros

• Great sound quality that riders compare to larger dirtbikes and that is generally quieter than some aftermarket race cans.
• Simple installation with included gaskets and hardware makes the swap doable with basic tools.
• Solid value for the price, offering a full pipe assembly rather than just a slip-on muffler.
• Attractive appearance and a removable pipe guard add both form and function.

Cons

• Fitment is mixed across models; some users report perfect fit while others found it did not match their RFZ 125 without modification.
• Scratch resistance and finish durability were raised as a minor concern by some owners.

Specifications

Brand	FVRITO
Fitment range	70cc to 125cc Chinese mini/pit bikes (CRF50 XR50 CRF70 XL70, Apollo DBx14/DBx18, SSR SR110/125, Tao Tao DBx1)
Construction	Complete one-piece exhaust from head pipe to tail section
Pipe head size	28mm
Eye to eye	45mm
Included items	Exhaust muffler, head pipe, metal clip, rubber gasket, 2 gaskets, screw kit
Guard	Removable pipe guard

Our Verdict

The FVRITO one-piece exhaust kit is a practical upgrade for mini and pit bike riders who want a deeper, more mature sound and improved midrange breathing without a complicated install. It represents strong value because it ships with all necessary hardware and a removable guard, but buyers must verify fitment for excluded models. For correctly matched bikes it is an easy way to get better sound and function at a modest cost.

Frequently Asked Questions

Will this fit my CRF70?
Yes, it is listed as compatible with CRF70 and similar 70cc mini models, but double-check measurements and excluded submodels first.

Does it include gaskets and mounting hardware?
Yes, the package contains the muffler, head pipe, metal clip, one black rubber gasket, two additional gaskets and a screw kit for installation.

How loud is it compared with stock?
Riders report a deeper, throatier tone that is noticeably fuller than stock and generally quieter than high-end race cans, making it a balanced upgrade for street and trail use.