Bombproof Front Differential DIY Kit – 2018–2022 Turbo S / 2018–2020 RS1 / 2020–2024 Pro XP 

The Strongest Front Differential Upgrade Available

Built for serious riders, racers, and off-road enthusiasts, the SANDCRAFT Bombproof Front Differential DIY Kit is the ultimate solution for strengthening and rebuilding your Polaris RZR’s front differential. This kit replaces weak OEM components with precision-engineered billet and chromoly parts, eliminating plastic internals and significantly improving durability, alignment, and performance.

Designed to fit 2018–2022 RZR Turbo S, 2018–2020 RS1, and 2020–2024 RZR XP Pro models, this kit gives you the confidence to push harder with maximum reliability and less drivetrain noise.

What’s Included

✅ Upgraded Front Differential Bearings & Seals – Improves tolerance, eliminates slop, and reduces differential noise under load.
✅ Steel Tall Sprague Carrier (SANDCRAFT Exclusive) – Provides unmatched strength and reliability; the strongest upgrade available for RZR diffs.
✅ High-Heat-Rated Seals – Engineered after years of R&D to withstand extreme heat and harsh off-road environments.
✅ Precision Fit Design – Ensures consistent sealing and protection against dirt, water, and debris contamination.

Why Choose the SANDCRAFT Bombproof Kit?

✔ Eliminates OEM Weak Points – Replaces all plastic internal diff parts with billet and chromoly steel components.
✔ Quiets Differential Noise – Tightens tolerances and reduces backlash for smoother performance.
✔ Extreme Strength Upgrade – The tall steel sprague carrier is the most durable solution on the market.
✔ Heat & Contamination Resistant – Keeps bearings and gears protected even in extreme riding conditions.
✔ DIY Ready – Designed for riders who want to rebuild their front differential with professional-grade parts.

Vehicle Fitment

Compatible with:

• 2018–2022 Polaris RZR XP Turbo S
• 2018–2020 Polaris RS1
• 2020–2024 Polaris RZR XP Pro

Specifications

• Manufacturer: SANDCRAFT Motorsports
• Material: Billet Aluminum & Chromoly Steel
• Sprague Carrier Type: Steel Tall Sprague (SANDCRAFT Exclusive)
• Seal Rating: High-heat, heavy-duty
• Includes: Bearings, seals, steel sprague, hardware
• Installation: DIY / Professional recommended
• Warranty: Manufacturer-backed limited warranty

Performance Benefits

🔹 Strengthens and reinforces front differential
🔹 Reduces noise and vibration
🔹 Extends bearing and gear lifespan
🔹 Prevents contamination and heat-related wear
🔹 Upgrades your diff to Bombproof durability

🔥 Upgrade your Polaris RZR with SANDCRAFT’s Bombproof Front Differential DIY Kit — built to handle the harshest terrain and most aggressive riding styles.