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INDEPENDENCE DAY SALE!!! 10% OFF ALL REDUCTIONS (EXCEPT P1K/TALON) THROUGH SUNDAY! FREE SHIPPING on orders over $250 in the contiguous US. All gear reduction orders come with a free RB t-shirt, please add your size in the note section when checking out! THANK YOU FOR SUPPORTING OUR SMALL BUSINESS!!

SXS500/520 Pioneer

Pioneer
ES Module 420/500/520
ES Module 420/500/520
Regular price $90
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420/500/520 Clutch Springs
420/500/520 Clutch Springs
Regular price $20
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420/500/520 Primary Reduction Footshift/ES
420/500/520 Primary Reduction Footshift/ES
From $600
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420/500/520 Clutch Plate Kit
420/500/520 Clutch Plate Kit
Sold Out
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420/500/520 Install Parts
420/500/520 Install Parts
From $20
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420/500/520 Clutch Freeplay Bolt "Fix"
420/500/520 Clutch Freeplay Bolt "Fix"
Regular price $20
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Modded Rear VSS (speed sensor) 420/500/520
Modded Rear VSS (speed sensor) 420/500/520
Regular price $75
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420/500/520 Secondary Reduction Footshift/ES
420/500/520 Secondary Reduction Footshift/ES
From $350
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420/500/520 Centrifugal (Starting Clutch) Kits
420/500/520 Centrifugal (Starting Clutch) Kits
From $160
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420/500/520 Billet Clutch Basket
420/500/520 Billet Clutch Basket
Regular price $300
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420/500/520 Billet Clutch Basket Stock Gear Assembly
420/500/520 Billet Clutch Basket Stock Gear Assembly
Regular price $325
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Contact Us

919-222-3380 M-F 9am-6pm EST

reductionboss@hotmail.com

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Warranty Disclaimer

Every Reduction Boss primary reduction carries a limited lifetime warranty against manufacturing
defects to the original purchaser. Also RBM will cover up to $1,000.00 in parts and labor towards replacing the gear reduction and repairing damage associated with a primary gear set failure. Warranty claims are subject to review and approval by RBM.

Return Policy

We accept returns for items that are damaged or incorrectly packaged within 14 days of delivery, provided they are unused and in their original packaging.

Please double-check your order before placing it. A 10% cancellation fee applies to orders canceled after processing but before shipping. Returned items are subject to a 20% restocking fee.

Thank you for supporting our business!

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