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S3 2026+ Can-am Defender HD11 Rear Frame Stiffener

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$398.95
MSRP: $439.95
You save - $41.00 (9.32%)
item#:
S3-S3355
Availability:
Usually ships in 3-5 business days
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S3 Powersports 2026+ Can-am Defender HD11 Rear Frame Stiffener

Fitment:

  • 2026+ Can-Am Defender HD11

Strengthen the rear end of your Can-Am Defender HD11 with the S3 Power Sports Rear Frame Stiffener.

Designed to reinforce the lower rear frame and support the A-Arm mounting points, this upgrade helps reduce frame flex and improve durability during rough terrain, heavy loads, and aggressive driving. Constructed from durable 10-gauge plate steel, it adds strength where your Defender needs it most while keeping installation simple.

The rear frame stiffener helps protect critical suspension mounting areas, maintain proper alignment, and improve long-term reliability.

Whether you use your Defender for work, trail riding, or demanding conditions, the S3 Power Sports Rear Frame Stiffener provides added strength and confidence to keep your suspension performing at its best.

Features:

  • Manufactured from 10 gauge plate steel
  • Reinforces lower Rear frame area
  • Supports A-arm mounting points
  • Durable powder coat finish
  • Made in the U.S.A. 
  • Lifetime Structural Warranty