Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Engines & Components
Availability
Engines & Engine Parts
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your daily driver.
Showing In Stock Items. Show All 38 Items.
ProX Countershaft Seal Kit KTM85SX '03-22 + Husq TC85 '14-22
Part Number: PXR-26-640005
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
WCA Crankshafts, WCA Crank Assm. KTM 85SX '13-17 TC85 '14-17
Part Number: WIS-WCA079
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.039 in. Thickness, 0.551 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair
Part Number: WIS-CW14
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
VERTEX TOP END PISTON KIT
Part Number: VPX-VTK24212C-2
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Countershaft seal kit
Part Number: ALB-25-4005
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
ProX Big End Cage (20x26x15) Flat/16Needle
Part Number: PXR-22-202615F
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
TOP END REPAIR KIT
Part Number: NTI-NX-70007K
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Piston Wrist Pin, Powersports, Tapered, Steel, 14.00mm Diameter, 41.00mm Length, Each
Part Number: WIS-S288
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
PISTON
Part Number: VPX-24446B
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Piston Ring, Chrome, 47.00mm, for use on Honda®, KTM, Yamaha, Each
Part Number: WIS-1850CS
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
VERTEX TOP END PISTON KIT
Part Number: VPX-VTK24212A-2
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
COUNTERSHAFT SEAL KIT
Part Number: HRI-OSK0009
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
VERTEX TOP END PISTON KIT
Part Number: VPX-VTK24212B-2
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
Piston Wrist Pin Retainers, C-Clip, Steel, for use on Honda®, Husqvarna, Kawasaki, KTM, Suzuki, Yamaha, Pair
Part Number: PXR-05-1410C
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
ProX Piston Bearing CR80/85 '86-07 + YZ80/85 '93-22 +KTM85SX
Part Number: PXR-21-1111
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
VERTEX COMPLETE ENGINE REBUILD KIT
Part Number: VPX-WR101-148
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
TOP END REPAIR KIT
Part Number: NTI-NX-70007-BK
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
TOP END KIT NIKASIL CYL 46.95/STD HUSQ/KTM
Part Number: NTI-NX-70106K
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
TOP END KIT NIKASIL CYL 46.96/+0.01 HUSQ/KTM
Part Number: NTI-NX-70106-BK
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
Piston Ring, Chrome, 52.00mm, for use on Honda®, KTM, Suzuki, Each
Part Number: WIS-2047CS
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Piston Pin, Steel, Tapered, 14.00mm x 38.35mm, for use on Honda®, KTM, Suzuki, Yamaha, Each
Part Number: WIS-S517
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
PISTON
Part Number: VPX-24446A
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Powersports Thrust Washers, Crankshaft, Silver, Husqvarna, Kawasaki, KTM, Suzuki, Yamaha, Each
Part Number: PXR-03W-20331-0
Not Yet Reviewed
Estimated Ship Date: Apr 29, 2026 if ordered today
Estimated Ship Date: Apr 29, 2026 if ordered today
