Yoshimura RS-4 Slip-On Exhaust - GasGas EX/MC 250F 350F (2021-2023)
Yoshimura RS-4 Slip-On Exhaust - GasGas EX/MC 250F 350F (2021-2023)
Yoshimura RS-4 Slip-On Exhaust - GasGas EX/MC 250F 350F (2021-2023)
Yoshimura RS-4 Slip-On Exhaust - GasGas EX/MC 250F 350F (2021-2023)

Yoshimura RS-4 Slip-On Exhaust - GasGas EX/MC 250F 350F (2021-2023)

$729.00
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Yoshimura RS-4 Slip-On Exhaust for GasGas EX/MC 250F & 350F

The Yoshimura RS-4 features a pentagonal-shaped muffler with advanced polyresonant duplex front chamber for exceptional power delivery. Easy bolt-on installation uses your stock header.

RS-4 Series Features:

  • Pentagonal-shaped muffler
  • Maximized internal volume
  • Polyresonant duplex front chamber
  • Stepped, two-stage core baffle
  • Stainless steel mid-pipe
  • Aluminum muffler sleeve
  • Carbon fiber end cap
  • Spark Arrestor/Sound Insert Compatible (sold separately)

Fitment: GasGas EX 250F (2021-2023), GasGas MC 250F (2021-2023), GasGas EX 350F (2021-2023), GasGas MC 350F (2021-2023)

Ships fast from one of our 8 warehouses across the USA!

📦 Shipping Information

In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch

Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks

Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.

Questions? Contact us—we respond within 24 hours.

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