Mufflers & Resonators

RS-4 SIG S/O SS/AL/CF

Part Number: YSH-231022D320

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

RS-4 SLIP-ON SS/AL/CF YZ250F

Part Number: YSH-231032D320

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Signature Series RS-4, Pentagonal, Aluminum Body, Brushed, Carbon Fiber End Cap, Yamaha, Each

Part Number: YSH-234812D321

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SIGNATURE RS-4 SO SS/AL/CF

Part Number: YSH-234832D320

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Signature Series RS-4, Pentagonal, Aluminum Body, Brushed, Carbon Fiber End Cap, Kawasaki, Each

Part Number: YSH-242932D320

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

RS-4 SIGN S/O SS/AL/CF

Part Number: YSH-264622D320

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Powersport Exhaust, Race Series RS-4, Full System, 304 Stainless Steel, Natural, 304 Stainless Steel Muffler, Carbon Fiber Tip, Honda, Kit

Part Number: YSH-123400D520

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

S/O RS4 SS/SS CF SUPER TENERE

Part Number: YSH-13120HD520

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Glasspack, Red Pack, Steel, Red, 2.00 in. Inlet/2.00 in. Outlet, 26 in. Length, Each

Part Number: MPE-13134

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, Ultra Flo Welded, 2 1/4 in. Inlet/2 1/4 in. Outlet, Stainless Steel, Each

Part Number: WLK-17226

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

• Free Shipping

Muffler, SoundFX, 2.500 in. Inlet/Outlet, Oval, Steel, Aluminized, Ford, Each

Part Number: WLK-18977

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Oversize $7.99

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Left Muffler, Lincoln, 5.0L, Each

Part Number: APH-700237

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, Xlerator Performance, Stainless Steel, Natural, Chevy, Ford, Dodge, GMC, Lincoln, V6, V8, Each

Part Number: APH-XS2258

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, Quiet-Flow 3, 2 in. Inlet/2 in. Outlet, Steel, Aluminized, Ford, Lincoln, Mercury, GM, Each

Part Number: WLK-22105

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, SoundFX Series, Steel, Aluminized, 2.00 in. Inlet/2.125 in. Outlet O.D., Each

Part Number: WLK-17852

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, Quiet-Flow, Oval, 2 1/2 in. Offset Inlet/2 1/2 in. Offset Outlet, Steel, Aluminized, Ford, Lincoln

Part Number: WLK-21539

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 4, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Quiet-Flow SS, Oval, Stainless Steel, Aluminized, Ford, Lincoln, Each

Part Number: WLK-21541

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, OE Replacement, Steel, Aluminized, Ford, Mercury, 255, 302, 351, Each

Part Number: APH-3054

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, MSL, Steel, Aluminized, Ford, Lincoln, Mercury, 255, 302, 351, Each

Part Number: APH-6554

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, OE Replacement, Steel, Aluminized, Lincoln, Each

Part Number: APH-2121

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, SoundFx, Steel, Aluminized, 2.0 in. Inlet, 2.0 in. Outlet, 24.0 in. Length, Each

Part Number: WLK-18182

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 3, 2026 if ordered today

• Drop Ship
• Special Order

Mufflers, Direct-Fit, 2.50 in. Inlet/Outlet, Steel, Aluminized, Oval Case, 32.00 in. Overall Length, Ford, Lincoln, Each

Part Number: BRE-100-5462

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, OE Replacement, Steel, Aluminized, Ford, Lincoln, Each

Part Number: APH-2463

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Ford, Lincoln, Each

Part Number: APH-700456

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Drop Ship
• Special Order

Muffler, Delta Flow 50 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942551

4.84 out of 5 stars ( 37 )

Estimated Ship Date: Today

• Free Shipping