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Pro Circuit Racing R-304 Silencers

4.5 out of 5 stars 2 Customer Reviews

Closed-course racers prefer the Pro Circuit Racing R-304 silencers for their motorcycles. Developed as a full-race 2-stroke muffler, the compact canister design pro

Closed-course racers prefer the Pro Circuit Racing R-304 silencers for their motorcycles. Developed as a full-race 2-stroke muffler, the compact canister design promotes top performance gains. The wrapped perforated core construction is encased in a 6061 T6 brushed aluminum body, with a polished stainless steel intake tube and end cap. The R-304 silencers are TIG and MIG-welded for durability--and double-walled mounting brackets are included. Hex head screws secure the inlet cap and are easily removed for quick re-packing. Pro Circuit Racing R-304 silencers are available to fit nearly every make of bike, including Ya

Showing In Stock Items. Show All 39 Items.

Results 1 - 25 of 26

Pro Circuit Racing R-304 Silencers SK02065-R

Muffler, R-304, Aluminum/Stainless Steel, Brushed/Polished, Turndown Outlet, Kawasaki, Suzuki, Each

Part Number: PCP-SK02065-R

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers SY03250-RE

Muffler, R-304, Aluminum/Stainless Steel, Brushed/Polished, Turndown Outlet, KTM, Each

Part Number: PCP-SY03250-RE

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers SY02125-RE

Muffler, R-304, Aluminum/Stainless Steel, Brushed/Polished, Turndown Outlet, Yamaha, Each

Part Number: PCP-SY02125-RE

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Pro Circuit Racing R-304 Silencers 11101430

Muffler 304 FACTORY SOUND BETA 300 14-16

Part Number: PCP-11101430

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Pro Circuit Racing R-304 Silencers SK05250-RE

Muffler, R-304, Aluminum/Stainless Steel, Brushed/Polished, Turndown Outlet, Kawasaki, Each

Part Number: PCP-SK05250-RE

Not Yet Reviewed

Estimated Ship Date: Monday 10/26/2026 if shipped by air

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Estimated Ship Date: Monday 10/26/2026 if shipped by air

Pro Circuit Racing R-304 Silencers 1152465

304R Silencer Ktm/Gas/Hus 65

Part Number: PCP-1152465

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers ST09085-RE

Muffler, R-304, Aluminum/Stainless Steel, Brushed/Polished, Turndown Outlet, KTM, Each

Part Number: PCP-ST09085-RE

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers 1152325

R-304 Silencer Tc/Tx250/300

Part Number: PCP-1152325

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers SS89080-R

R-304 SILENCER

Part Number: PCP-S0024

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers 1152585

R304 SILENCER

Part Number: PCP-1152585

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers SK98080-R

Muffler, R-304, Aluminum/Stainless Steel, Brushed/Polished, Straight Tip, Kawasaki, Suzuki, Each

Part Number: PCP-SK98080-R

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers 371-3618

Powersports Muffler, R-304 SILENCER KTM/HQ 85 (18-19)

Part Number: PCP-1161985

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers SH00250-RE

P/C R-304 SILENCER CR250R '00-01

Part Number: PCP-S0008

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers 371-3605

Powersports Muffler, R-304 SILENCER KTM250SX/HUS250/30 (2019)

Part Number: PCP-1151925

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers 1151725

Muffler R-304 KTM250SX 17

Part Number: PCP-1151725

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

Pro Circuit Racing R-304 Silencers 1152312

R-304 Silencer Tc125

Part Number: PCP-1152312

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

P/C R-304 SILENCER KX250 '03-04

Part Number: PCP-S0020

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

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Estimated Ship Date: Nov 9, 2026 if ordered today

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