Pro Circuit R304 Silencer

The compact design of the R-304 Silencer offers optimum performance gains and is recommended for closed-course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer.

• The R‑304 silencer features a compact design that delivers strong performance gains.
• It is intended for closed‑course racing only due to its aggressive output.
• Hex‑head screws secure the inlet cap, allowing fast and easy removal.
• The design makes quick re‑packing of the silencer simple and efficient.
• Must use Pro Circuit Pipe
• Must use with Stock Pipe

Exhaust Type

Silencer 2-Stroke

Shipping weight

3.5 lb

Package size

24 × 8 × 8 in

Salto part #

792-2230R

Pro Circuit part #

1152450

Special order from the distributor network. We email the ship date when you order.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Is it in stock?

It isn’t on a shelf at our primary warehouses right now, but it’s orderable through our extended distributor network. We confirm timing by email when you order, before anything is charged.

How fast will it get to me?

We confirm the ship date when you order. If anything changes, you hear it from us first.

Will it fit my machine?

The distributor doesn’t publish a vehicle fitment list for this part. Call the counter at 801-361-3010 with your year, make and model and we’ll check it with you before you order.

Is this genuine Pro Circuit?

Yes. It ships new from the same distributors the big online stores buy from — Pro Circuit part #1152450.