LeoVince 14448XX3 X3 EVO Slip-On | Beta RR-Race 350-480 2020-2025 | USFS Legal
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LeoVince 14448XX3 X3 EVO Slip-On Muffler – Beta RR-Race Edition 350/390/430/480 2020-2025
Deep tone. Race-proven power. Euro-built.
The LeoVince X3 EVO is a hand-TIG-welded stainless slip-on for 2020–2025 Beta RR-Race Edition 350/390/430/480. Lighter, louder, and USFS/FIM legal with included spark arrester. We price-match reputable online stores—contact us to ensure you get the best deal!
What’s Included
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LeoVince X3 EVO Slip-On Muffler (AISI 304 stainless)
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USFS-approved spark arrester (removable)
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Carbon fiber end cap + strap
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Mounting bracket with rubber damper
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Wash plug
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Ready-to-install — no extra hardware needed
Key Features
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Hand TIG-welded AISI 304 stainless — corrosion-proof, built to last
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Media-blasted finish — premium texture, no fingerprints
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Straight-through race core — deep, aggressive tone + usable torque
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Carbon fiber end cap — 30% lighter than OEM
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USFS & FIM sound compliant — legal for public lands & enduro
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Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Fitment
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Beta RR-Race Edition
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350 (2020–2025)
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390 (2020–2025)
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430 (2020–2025)
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480 (2020–2025)
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Note: Direct slip-on — no tuning required. Confirm header compatibility.
$514.95
SKU: 1821-2099 / 14448XX3
Weight: 6.79 lbs
Package: 20.0" × 10.0" × 8.0" (estimated)
Same-day shipping if ordered by 3 PM EST
Installation Tips
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Remove OEM muffler — 2 springs + 1 bolt
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Install X3 EVO — reuse OEM gasket, torque to 18 ft-lbs
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Insert spark arrester (if required) — tool-free
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Start & enjoy — no jetting needed
Watch Install Video (LeoVince X3 EVO Slip-On Install)
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
