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Maximize the fun and performance of your Polaris RZR XP 1000 with our selection of UTV engine parts. Upgrade your connecting rods and valvetrain components to tackle tougher trails, enjoy a more thrilling ride, and ensure lasting engine reliability.

Sale!
<b>AR8690</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) ARP2000 Head Stud Kit

Polaris ProXP

AR8690 – Polaris XP Turbo (16-up) / XP 1000 (14-up) ARP2000 Head Stud Kit

Original price was: $193.20.Current price is: $168.00.
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Sale!
<b>AR8691</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) ARP CustomAge625+ Head Stud Kit

Polaris ProXP

AR8691 – Polaris XP Turbo (16-up) / XP 1000 (14-up) ARP CustomAge625+ Head Stud Kit

Original price was: $393.82.Current price is: $342.45.
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Sale!
<b>AR8790</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) ARP Case Stud Kit

Polaris ProXP

AR8790 – Polaris XP Turbo (16-up) / XP 1000 (14-up) ARP Case Stud Kit

Original price was: $205.76.Current price is: $178.92.
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Sale!
<b>AR8791</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) ARP Stock Replacement Case Bolt Kit

Polaris ProXP

AR8791 – Polaris XP Turbo (16-up) / XP 1000 (14-up) ARP Stock Replacement Case Bolt Kit

Original price was: $172.49.Current price is: $149.99.
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Sale!
<b>BC0900</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Titanium Retainer/Seat Kit

Polaris ProXP

BC0900 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Titanium Retainer/Seat Kit

Original price was: $386.40.Current price is: $336.00.
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Sale!
<b>BC0900B</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Steel Retainer w/No Shim Capture/Seat Kit

Polaris ProXP

BC0900B – Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Steel Retainer w/No Shim Capture/Seat Kit

Original price was: $330.05.Current price is: $287.00.
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Sale!
<b>BC0900BX</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Steel Retainer w/No Shim Capture/OEM Seat Kit

Polaris ProXP

BC0900BX – Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Steel Retainer w/No Shim Capture/OEM Seat Kit

Original price was: $330.05.Current price is: $287.00.
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Sale!
<b>BC0900D</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Dual Spring/Steel Retainer/Seat Kit

Polaris ProXP

BC0900D – Polaris XP Turbo (16-up) / XP 1000 (14-up) Dual Spring/Steel Retainer/Seat Kit

Original price was: $431.25.Current price is: $375.00.
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Sale!
<b>BC0900S</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Steel Retainer/Seat Kit

Polaris ProXP

BC0900S – Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Steel Retainer/Seat Kit

Original price was: $330.05.Current price is: $287.00.
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Sale!
<b>BC0900SX</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Steel Retainer/Seal Kit w/o Seats

Polaris ProXP

BC0900SX – Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Steel Retainer/Seal Kit w/o Seats

Original price was: $396.75.Current price is: $345.00.
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Sale!
<b>BC0900X</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Titanium Retainer/Seal Kit w/o Seats

Polaris ProXP

BC0900X – Polaris XP Turbo (16-up) / XP 1000 (14-up) Beehive Spring/Titanium Retainer/Seal Kit w/o Seats

Original price was: $396.75.Current price is: $345.00.
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Sale!
<b>BC0901</b> - Polaris XP 1000 (14-up) Stage 2 All Purpose Camshafts (pair)

CAMSHAFTS

BC0901 – Polaris XP 1000 (14-up) Stage 2 All Purpose Camshafts (pair)

Original price was: $573.85.Current price is: $499.00.
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Sale!
<b>BC0902</b> - Polaris XP 1000 (14-up) Stage 3 HardCore Trail Spec Camshafts (pair)

CAMSHAFTS

BC0902 – Polaris XP 1000 (14-up) Stage 3 HardCore Trail Spec Camshafts (pair)

Original price was: $573.85.Current price is: $499.00.
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Sale!
<b>BC0903</b> - Polaris XP 1000 (14-up) Stage 4 Short Course Spec Camshafts (pair)

CAMSHAFTS

BC0903 – Polaris XP 1000 (14-up) Stage 4 Short Course Spec Camshafts (pair)

Original price was: $573.85.Current price is: $499.00.
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Sale!
<b>BC0904</b> - Polaris XP 1000 (14-up) Stage 2+ Hardcore Trail Camshafts (pair)

CAMSHAFTS

BC0904 – Polaris XP 1000 (14-up) Stage 2+ Hardcore Trail Camshafts (pair)

Original price was: $573.85.Current price is: $499.00.
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Sale!
<b>BC0905</b> - Polaris XP 1000 (14-up) Stage 5 Race Only Camshafts (pair)

CAMSHAFTS

BC0905 – Polaris XP 1000 (14-up) Stage 5 Race Only Camshafts (pair)

Original price was: $573.85.Current price is: $499.00.
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Sale!
<b>BC0906</b> - Polaris XPEDITION (23-up) Stroker Kit 78mm w/Pro625+ Rods, Custom Pistons

Polaris XP 1000

BC0906 – Polaris XPEDITION (23-up) Stroker Kit 78mm w/Pro625+ Rods, Custom Pistons

Original price was: $3,858.25.Current price is: $3,355.00.
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Sale!
<b>BC0907</b> - Polaris XP 1000 (2014-23) Stroker Kit 78mm w/Pro625+ Rods, Custom Pistons

Polaris XP 1000

BC0907 – Polaris XP 1000 (2014-23) Stroker Kit 78mm w/Pro625+ Rods, Custom Pistons

Original price was: $3,858.25.Current price is: $3,355.00.
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Sale!
<b>BC0908</b> - Polaris XP 1000 (14-up) Stroker Kit 78mm w/Carrillo Rods

Polaris XP 1000

BC0908 – Polaris XP 1000 (14-up) Stroker Kit 78mm w/Carrillo Rods

Original price was: $4,600.00.Current price is: $4,000.00.
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Sale!
<b>BC0909</b> - Polaris XP1000 (14-up) Stock Stroke Kit 73.5mm w/BC ProH2K Rods, Shelf Pistons

Polaris XP 1000

BC0909 – Polaris XP1000 (14-up) Stock Stroke Kit 73.5mm w/BC ProH2K Rods, Shelf Pistons

Original price was: $3,647.80.Current price is: $3,172.00.
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Sale!
<b>BC0990</b> - Polaris XP 1000 (14-up) Custom Camshafts (pair)

CAMSHAFTS

BC0990 – Polaris XP 1000 (14-up) Custom Camshafts (pair)

Original price was: $688.85.Current price is: $599.00.
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Sale!
<b>BC2991</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Steel Billet Keepers/Locks (5.5mm stem)

Polaris XP 1000

BC2991 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Steel Billet Keepers/Locks (5.5mm stem)

Original price was: $74.75.Current price is: $65.00.
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Sale!
<b>BC3800</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves - 37.8mm (STD)

Polaris ProXP

BC3800 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves – 37.8mm (STD)

Original price was: $92.00.Current price is: $80.00.
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Sale!
<b>BC3801</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves - 29.2mm (STD)

Polaris ProXP

BC3801 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves – 29.2mm (STD)

Original price was: $92.00.Current price is: $80.00.
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Sale!
<b>BC3801N</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves - 29.2mm (STD)

Polaris ProXP

BC3801N – Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves – 29.2mm (STD)

Original price was: $138.00.Current price is: $120.00.
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Sale!
<b>BC3802</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves - 38.8mm (+1mm)

Polaris ProXP

BC3802 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves – 38.8mm (+1mm)

Original price was: $92.00.Current price is: $80.00.
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Sale!
<b>BC3803</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves - 30.2mm (+1mm)

Polaris ProXP

BC3803 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves – 30.2mm (+1mm)

Original price was: $92.00.Current price is: $80.00.
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Sale!
<b>BC3805</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves - 32.4mm (+3.2mm)

Polaris ProXP

BC3805 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves – 32.4mm (+3.2mm)

Original price was: $112.70.Current price is: $98.00.
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Sale!
<b>BC3807N</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves - 33.0mm (+3.8mm)

Polaris ProXP

BC3807N – Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves – 33.0mm (+3.8mm)

Original price was: $138.00.Current price is: $120.00.
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Sale!
<b>BC3965-E</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Exhaust Valve Guides (BC Design)

Polaris ProXP

BC3965-E – Polaris XP Turbo (16-up) / XP 1000 (14-up) Exhaust Valve Guides (BC Design)

Original price was: $50.60.Current price is: $44.00.
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Sale!
<b>BC3965-I</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Intake Valve Guides (BC Design)

Polaris ProXP

BC3965-I – Polaris XP Turbo (16-up) / XP 1000 (14-up) Intake Valve Guides (BC Design)

Original price was: $50.60.Current price is: $44.00.
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Sale!
<b>BC3966</b> - Polaris XP Turbo / XP 1000 Valve Guides

Polaris ProXP

BC3966 – Polaris XP Turbo / XP 1000 Valve Guides

Original price was: $101.20.Current price is: $88.00.
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Sale!
<b>BC3990</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Valve Stem Seals Designed for BC3965/Aftermarket Valve Guides

Polaris ProXP

BC3990 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Valve Stem Seals Designed for BC3965/Aftermarket Valve Guides

Original price was: $50.60.Current price is: $44.00.
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Sale!
<b>BC3991</b> - Polaris XP Turbo (16-up) / XP 1000 (14-up) Valve Stem Seat/Seals Designed for Stock Top Hat Seat

Polaris ProXP

BC3991 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Valve Stem Seat/Seals Designed for Stock Top Hat Seat

Original price was: $50.60.Current price is: $44.00.
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Sale!
<b>BC3992</b> - Polaris XP Turbo / XP 1000 Valve Stem Seals for BC3966 Valve Guides

Polaris ProXP

BC3992 – Polaris XP Turbo / XP 1000 Valve Stem Seals for BC3966 Valve Guides

Original price was: $50.60.Current price is: $44.00.
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Sale!
<b>BC4900</b> - Polaris XP1000/XPTurbo Main Bearings (oversize)

Polaris ProXP

BC4900 – Polaris XP1000/XPTurbo Main Bearings (oversize)

Original price was: $402.50.Current price is: $350.00.
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Sale!
<b>BC4910C</b> - Customer supplied Polaris XPTurbo or XP1000 Crankcase w/Linebore, Shuffle Pin, ARP main studs and King mains (core exchange required)

Polaris ProXP

BC4910C – Customer supplied Polaris XPTurbo or XP1000 Crankcase w/Linebore, Shuffle Pin, ARP main studs and King mains (core exchange required)

Original price was: $1,840.00.Current price is: $1,600.00.
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Sale!
<b>BC4910N</b> - New Polaris XP Turbo or XP1000 Crankcase w/ Linebore, Shuffle Pin, ARP main studs and King mains (no core exchange)

Polaris ProXP

BC4910N – New Polaris XP Turbo or XP1000 Crankcase w/ Linebore, Shuffle Pin, ARP main studs and King mains (no core exchange)

Original price was: $3,432.75.Current price is: $2,985.00.
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Sale!
<b>BC5900</b> - Polaris XP 1000 (2014-23) Stock Stroke Crankshaft 73.5mm w/180° Crank Pin

CRANKSHAFTS

BC5900 – Polaris XP 1000 (2014-23) Stock Stroke Crankshaft 73.5mm w/180° Crank Pin

Original price was: $2,300.00.Current price is: $2,000.00.
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Sale!
<b>BC5901</b> - Polaris XP 1000 (2014-23) Stroker Crankshaft 78mm w/180° Crank Pin

CRANKSHAFTS

BC5901 – Polaris XP 1000 (2014-23) Stroker Crankshaft 78mm w/180° Crank Pin

Original price was: $2,443.75.Current price is: $2,125.00.
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