Fits All Polaris RZR PRO R & PRO XP TURBO Models
This complete rebuild kit is designed to handle serious abuse in high-horsepower turbo applications. Featuring forged pistons, a Hot Rods crankshaft, OEM rods, and the EPI Duner clutch kit, this package is the real deal — no shortcuts, just reliable performance.
Wossner, Wiseco, or CP Forged Pistons
Hi-Temp Coated Piston Rings
Chrome Wristpins & Circlips
Hot Rods Crankshaft Assembly
OEM Polaris Connecting Rods
Rod, Crank, and Counter Balancer Plain Bearings
EPI Duner Clutch Kit (Severe Duty belt upgrade available for $130)
Complete Gasket Kit
Cometic MLS Head Gasket
Complete Engine Seal Kit
Valve Stem Seals
Water Pump Mechanical Seal
Timing Chain
Oil Pump Chain
K&N Oil Filter
NGK Iridium Spark Plugs
Talon Titanium Head Stud Kit – Lifetime Warranty
All parts are 100% brand new
Pistons run on pump or race gas
Forged Pistons – Withstand extreme temps and boost
OEM + Hot Rods Rotating Assembly – Balanced, durable
Clutch Included – Trail-ready out of the box
Titanium Studs – Lock in reliability
✔️ Fits all Polaris RZR PRO R & PRO XP TURBO models
📅 All years and trims supported
❌ Does NOT fit XP1000 or non-turbo models
1-Year Limited Warranty on qualifying parts
Titanium Studs – Lifetime Replacement Warranty
Warranty requires professional installation only
Failed parts must be physically returned for inspection
Warranty void for tuning errors, install mistakes, poor break-in, or misuse
30-Day Returns on brand-new, unused parts
10% restocking fee + shipping deduction for remorse returns
We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.
We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.
Sold items are removed daily.
If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.
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I received the Cam, But there were no instructions.
Banshee - Dipstick & Oil Plug Billet - Modquad
My 400ex has never sounded better. New tensioner, guides, and chain fixed the noise. Metal bottom end gasket was cool too, didn't rip while working on it.
Thank you for your positive review! We're glad to hear that the TRX400EX Cam Chain Tensioner & Wiseco Heavy Duty Cam Chain Kit was able to fix the ticking noise on your 400ex. We agree, these small maintenance steps can make a big difference in the overall performance and sound of your vehicle. We appreciate your feedback and hope to continue providing quality products for your ATV. Happy riding!
Well my mechanic said it was some good parts in the box. I'll let you know how the rebuild goes. Great I hope
I haven’t received them yet
Trevor, thank you for your 5 star review. We appreciate that. Rest assured I just checked your tracking info and UPS says they will arrive today between 1:30 & 3:00 pm. Your going to love the Lectron Carburetors!