Harley Engine
Harley Bike Engine Parts at JJ Motorsports
Rebuild and boost your Harley's engine with premium parts from JJ Motorsports. Our inventory features complete gasket sets, piston kits, oil filters, pushrod tubes, and coolers designed for maximum strength, leak-free sealing, and high-performance in extreme conditions. Compatible with Big Twins, Softail, Touring, and more, these components support top-end overhauls, oil management, and durability for street rides or custom builds.
Shop trusted brands like Drag Specialties for magnetic filters and Wiseco for forged pistons. Explore related categories such as Harley air and fuel for carb tuning or Harley drivetrain for transmission upgrades.
Top Harley Engine Products
- DRAG SPECIALTIES Magnetic Ring Oil Filter - Chrome - 3-1/4" 140003HP-BX18 – Captures metal particles with pressure relief.
- WISECO Piston Kit .010 .883 XL K1656 – Forged aluminum with rings, pins, and circlips for rebuilds.
- DRAG SPECIALTIES Pushrod Tube Kit Big Twin 75711 – Includes tubes, clips, cups, and springs for complete engine.
- ULTRACOOL Below Regulator Mount Oil Cooler Stainless Steel RF-2CSS – Fits S&S 111/124/143 engines with machined adapter.
- PAUGHCO Ribbed Teardrop Air Cleaner 701-200 – Chrome-plated aluminum with mini filter.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
FIGURATI DESIGNS Timing Cover - 2 Hole - POW MIA - Black FD50-TC-2H-BLK
FIGURATI DESIGNS
$122.95A timing cover is one of the first visual elements people notice on your engine—and this FIGURATI DESIGNS piece delivers both aesthetic impact and functional protection. The 316L stainless steel...09402075- SKU:
- 09402075
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$122.95 -
FIGURATI DESIGNS Timing Cover - 2 Hole - Blue Line American Flag - Stainless Steel FD70-TC-2H-SS
FIGURATI DESIGNS
$122.95A timing cover serves as both a functional engine component and a visible expression of your bike's aesthetic. This FIGURATI DESIGNS cover replaces the factory plastic or worn original with...09402076- SKU:
- 09402076
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$122.95 -
FIGURATI DESIGNS Timing Cover - 2 Hole - Blue Line American Flag - Black FD71-TC-2H-BLK
FIGURATI DESIGNS
$122.95A timing cover does more than protect—it's the first visual statement your engine makes. This FIGURATI DESIGNS piece combines 316L stainless steel durability with aesthetic precision, giving your...09402077- SKU:
- 09402077
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$122.95 -
FIGURATI DESIGNS Timing Cover - 2 Hole - Green Line American Flag - Stainless Steel FD72-TC-2H-SS
FIGURATI DESIGNS
$122.95A timing cover serves as both functional protection and a focal point for your engine bay—this FIGURATI DESIGNS piece combines precision engineering with distinctive patriotic styling. Built from...09402078- SKU:
- 09402078
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$122.95 -
FIGURATI DESIGNS Timing Cover - 2 Hole - Green Line American Flag - Black FD72-TC-2H-BLK
FIGURATI DESIGNS
$122.95A timing cover isn't just a protective component—it's a visual statement on your engine bay that combines durability with custom aesthetics. FIGURATI DESIGNS' stainless steel construction resists...09402079- SKU:
- 09402079
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$122.95 -
FIGURATI DESIGNS Timing Cover - 2 Hole - Red Line American Flag - Stainless Steel FD73-TC-2H-SS
FIGURATI DESIGNS
$122.95A timing cover serves as both a protective barrier and a visual statement on your engine bay. The FIGURATI DESIGNS timing cover combines 316L stainless steel construction with precision engineering...09402080- SKU:
- 09402080
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$122.95 -
FIGURATI DESIGNS Timing Cover - 2 Hole - Red Line American Flag - Black FD75-TC-2H-BLK
FIGURATI DESIGNS
$122.95A timing cover is one of the most visible components on your engine—it deserves to look as good as it performs. This FIGURATI DESIGNS cover combines American-made craftsmanship with premium 316L...09402081- SKU:
- 09402081
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$122.95 -
FIGURATI DESIGNS Timing Cover - 5 Hole - American Flag - Reversed - Black FD21R-TC-5H-BLK
FIGURATI DESIGNS
$132.95A timing cover does more than protect critical engine components—it's the first visual statement your engine makes. The FIGURATI DESIGNS 5-Hole Timing Cover combines corrosion-resistant 316L...09402083- SKU:
- 09402083
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$132.95 -
FIGURATI DESIGNS Timing Cover - 5 Hole - Skull - Stainless Steel FD24-TC-5H-SS
FIGURATI DESIGNS
$132.95Your Harley's timing cover takes constant abuse from heat, moisture, and road grime—it deserves protection that doesn't compromise aesthetics. The FIGURATI DESIGNS Timing Cover combines 316L...09402084- SKU:
- 09402084
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$132.95Qty in Cart: 0Quantity:Price:$132.95Subtotal: -
FIGURATI DESIGNS Timing Cover - 5 Hole - Skull - Black FD25-TC-5H-BLK
FIGURATI DESIGNS
$132.95A timing cover sets the visual tone for your engine bay while protecting critical drivetrain components from dirt, debris, and moisture. The FIGURATI DESIGNS 5-Hole Timing Cover combines functional...09402085- SKU:
- 09402085
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$132.95 -
FIGURATI DESIGNS Timing Cover - 5 Hole - Skull - Contrast Cut - Stainless Steel FD27-TC-5H-SS
FIGURATI DESIGNS
$132.95A timing cover does more than protect your engine's ignition system—it's the visual centerpiece of your Harley's top end. The FIGURATI DESIGNS Timing Cover combines corrosion-resistant construction...09402088- SKU:
- 09402088
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
$132.95Qty in Cart: 0Quantity:Price:$132.95Subtotal: -
FIGURATI DESIGNS Timing Cover - 5 Hole - POW MIA - Stainless Steel FD50-TC-5H-SS
FIGURATI DESIGNS
$132.95A timing cover serves as both a functional engine component and a statement piece on your motorcycle. The FIGURATI DESIGNS 5-Hole timing cover protects your ignition timing while delivering the...09402094- SKU:
- 09402094
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$132.95Qty in Cart: 0Quantity:Price:$132.95Subtotal: -
FIGURATI DESIGNS Timing Cover - 5 Hole - Blue Line American Flag - Stainless Steel FD70-TC-5H-SS
FIGURATI DESIGNS
$132.95A timing cover isn't just a functional necessity—it's the first thing people notice when looking at your engine bay. The FIGURATI DESIGNS Timing Cover combines precision engineering with bold...09402096- SKU:
- 09402096
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$132.95 -
FIGURATI DESIGNS Timing Cover - 5 Hole - Blue Line American Flag - Black FD71-TC-5H-BLK
FIGURATI DESIGNS
$132.95A timing cover does more than protect your engine's critical internals—it's a visual statement that defines your motorcycle's aesthetic. This FIGURATI DESIGNS piece combines OEM-level protection with...09402097- SKU:
- 09402097
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$132.95 -
FIGURATI DESIGNS Timing Cover - 5 Hole - Green Line American Flag - Stainless Steel FD72-TC-5H-SS
FIGURATI DESIGNS
$132.95A timing cover does more than protect your engine's critical timing components—it's the first visual statement of your build's quality and attention to detail. The FIGURATI DESIGNS Timing Cover...09402098- SKU:
- 09402098
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$132.95Qty in Cart: 0Quantity:Price:$132.95Subtotal: -
FIGURATI DESIGNS Timing Cover - 5 Hole - Green Line American Flag - Black FD72-TC-5H-BLK
FIGURATI DESIGNS
$132.95A timing cover isn't just protective hardware—it's a visible statement of your bike's quality and your attention to detail. This FIGURATI DESIGNS cover combines 316L stainless steel construction with...09402099- SKU:
- 09402099
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$132.95 -
FIGURATI DESIGNS Timing Cover - 5 Hole - Red Line American Flag - Stainless Steel FD73-TC-5H-SS
FIGURATI DESIGNS
$132.95A timing cover does more than protect your engine's critical components—it's the first thing people see when they look under your hood. The FIGURATI DESIGNS Timing Cover combines 316L stainless steel...09402100- SKU:
- 09402100
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$132.95 -
FIGURATI DESIGNS Timing Cover - 5 Hole - Red Line American Flag - Black FD75-TC-5H-BLK
FIGURATI DESIGNS
$132.95A timing cover isn't just a protective component—it's a visible statement of build quality that directly impacts engine longevity and aesthetic appeal. The FIGURATI DESIGNS Timing Cover combines...09402101- SKU:
- 09402101
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$132.95 -
FEULING OIL PUMP CORP. Cylinder Head Breathers - M8 3250
FEULING OIL PUMP CORP.
$399.95Stock cylinder head breathers limit your engine's breathing efficiency and can trap moisture that compromises oil quality. Feuling's billet breather design optimizes crankcase ventilation while...09300239- SKU:
- 09300239
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
$399.95 -
REVOLUTION PERFORMANCE, LLC Tap-It-Right - O-Ring - 5 Pack TIR-05
REVOLUTION PERFORMANCE, LLC
$11.95Fuel system leaks and fluid seepage are costly problems that compromise performance and reliability. The Tap-It-Right O-Ring 5-Pack provides OEM-quality sealing for critical engine and fuel system...09351266- SKU:
- 09351266
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$11.95
