Feuling
Feuling is a trusted name in Harley-Davidson performance, specializing in precision-engineered engine and oiling components. Known for Race Series oil systems, camchest kits and high-performance valvetrain hardware, Feuling Parts delivers solutions built for reliability and power. Riders and builders rely on Feuling Parts for Twin Cam, Milwaukee-Eight, Evolution engine platforms. The brand is focused on improving oil flow, engine longevity and consistent performance under demanding real-world riding conditions.
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Out of stock
Feuling - Hydraulic Camchain Tensioner Kit fits '17 & Up M8 Model
Feuling
$119.95Feuling - Hydraulic Camchain Tensioner Kit fits '17 & Up M8 Model Features: Install or replace hydraulic camchain tensioners on stock M8 models Kit includes out chain, outer crank 17 tooth...$119.95 -
Feuling - 487 Series Chain Drive Reaper® Camshaft fits M8 Model
Feuling
$319.95Feuling - 487 Series Chain Drive Reaper® Camshaft fits M8 Model Features: Good for 4.25" stroke with 114"-117" engine looking for an agressive bolt in Produces a wide powerband Responds...$319.95 -
Feuling - BA Air Cleaner Kit fits Twin Cam Dyna '99-'17 (Except FXDLS), Softail '00-'15, Touring '99-'07 (Except '99-'01 EFI)
Feuling
$649.95 - $679.95Feuling - BA Air Cleaner Kit fits Twin Cam Dyna '99-'17 (Except FXDLS), Softail '00-'15, Touring '99-'07 (Except '99-'01 EFI) Features: Lengthens the intake runners and increases air...$649.95 - $679.95 -
Feuling - BA Air Cleaner Kit fits '08-'17 Twin Cam - Electronic Throttle
Feuling
$649.95 - $679.95Feuling - BA Air Cleaner Kit fits '08-'17 Twin Cam - Electronic Throttle Features: Lengthens the intake runners and increases air velocity Delivers added volume for balanced dynamic...$649.95 - $679.95 -
Feuling - BA Air Cleaner Kit fits '93-'99 Evolution Big Twin Models
Feuling
$649.95 - $679.95Feuling - BA Air Cleaner Kit fits '93-'99 Evolution Big Twin Models Features: Lengthens the intake runners and increases air velocity Delivers added volume for balanced dynamic flow Features a...$649.95 - $679.95 -
Feuling - Short Sump Plug fits '17-'23 M-EIGHT, '99-'17 Twin Cam
Feuling
$12.95Feuling - Short Sump Plug fits '17-'23 M-EIGHT, '99-'17 Twin Cam Features: Ensures the cross sump port is wide open and allows the oil pump to pull as much as possible from the...$12.95 -
Feuling - 543 Series HP+® Chain Drive Camchest Kit fits '99-'06 Twin Cam Models (Except '06 Dyna Glide)
Feuling
$1,649.95Feuling - 543 Series HP+® Chain Drive Camchest Kit fits '99-'06 Twin Cam Models (Except '06 Dyna Glide) Features: For '99-'06 Twin Cam except for '06 Dyna All necessary components from...$1,649.95 -
Feuling - American Flag Logo Derby Cover fits '99-'18 Big Twin Models (Exc. '18 FLSB, '16-'18 Baggers & '15 FLHTCUL/FLHTKL Models)
Feuling
$159.95Feuling - American Flag Logo Derby Cover fits '99-'18 Big Twin Models (Exc. '18 FLSB, '16-'18 Baggers & '15 FLHTCUL/FLHTKL Models) Feuling's American Flag Logo Derby Cover has machined relief...$159.95 -
Feuling - 12-Point Rocker Cover Dress Up Fastener Kit fits '99-'17 Twin Cam Models
Feuling
$69.95Feuling - 12-Point Rocker Cover Dress Up Fastener Kit fits '99-'17 Twin Cam Models The tensile strength of this kit is rated at 170,000 psi (EU: 1172,11 MPa), meaning it exceeds OEM and grade 8n...$69.95 -
Feuling - 12-Point Engine Fastener Cam/Pinion Shaft Bolt Kit fits '99-'17 Twin Cam Models
Feuling
$41.95Feuling - 12-Point Engine Fastener Cam/Pinion Shaft Bolt Kit fits '99-'17 Twin Cam Models This kit comes with bolts, hardened washers and a camshaft retaining ring (black oxide). The tensile...$41.95 -
Feuling - 12-Point Rocker Box Engine Fastener Kit fits '01-'16 Touring, '02-'17 Softail and '01-'17 Dyna Models
Feuling
$149.95Feuling - 12-Point Rocker Box Engine Fastener Kit fits '01-'16 Touring, '02-'17 Softail and '01-'17 Dyna Models This kit comes with rocker supports, breathers, rocker housings and moly lube (qty...$149.95 -
Out of stock
Feuling - ARP 12-Point Rocker Cover Fastener Bolt Kit - Evolution fits '84-'99 Big Twin Models
Feuling
$129.95Feuling - ARP 12-Point Rocker Cover Fastener Bolt Kit - Evolution fits '84-'99 Big Twin Models This kit features quality, 12-point heat-treated 8740 chrome moly steel bolts with a black oxide finish...$129.95 -
Out of stock
Feuling - Dress Up Engine Case Bolt Fastener Kit fits '18-'22 Softail Models
Feuling
$129.95Feuling - Dress Up Engine Case Bolt Fastener Kit fits '18-'22 Softail Models This kit features precision-rolled threads for the utmost engagement in order to prevent galling and deliver better...$129.95 -
Feuling - 12-Point External Engine Fastener Kit fits '18-'22 Softail Models
Feuling
$399.95Feuling - 12-Point External Engine Fastener Kit fits '18-'22 Softail Models This kit comes with a cam cover, lifter covers, rocker covers, case bolts, washers, center head bolts/horn/engine mount,...$399.95 -
Feuling - 630 Race Series® Chain Drive Camchest Kits for all '07-'17 Twin Cam and '06 Dyna Glide
Feuling
$1,879.95Feuling - 630 Race Series® Chain Drive Camchest Kits for all '07-'17 Twin Cam and '06 Dyna Glide Features All necessary components from top to bottom of the camchest All parts work and...$1,879.95 -
Out of stock
Feuling - 594 Race Series® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide)
Feuling
$2,049.95Feuling - 594 Race Series® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide) NOTE: Conversion camshafts for '99-'06 Twin Cam engines use the '99-'06 inner cam...$2,049.95 -
Out of stock
Feuling - 594 Race Series® Chain Drive Camchest Kits for All '07-'17 Twin Cam and '06 Dyna Glide
Feuling
$1,879.95Feuling - 594 Race Series® Chain Drive Camchest Kits for All '07-'17 Twin Cam and '06 Dyna Glide Features All necessary components from top to bottom of the camchest All parts work and...$1,879.95 -
Feuling - 574 Race Series® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide)
Feuling
$2,049.95Feuling - 574 Race Series® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide) NOTE: Conversion camshafts for '99-'06 Twin Cam engines use the '99-'06 inner cam...$2,049.95 -
Feuling - 574 Race Series® Chain Drive Camchest Kits for All '07-'17 Twin Cam and '06 Dyna Glide
Feuling
$1,879.95Feuling - 574 Race Series® Chain Drive Camchest Kits for All '07-'17 Twin Cam and '06 Dyna Glide Features All necessary components from top to bottom of the camchest All parts work and...$1,879.95 -
Feuling - 574 HP+® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide)
Feuling
$1,939.95Feuling - 574 HP+® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide) NOTE: Conversion camshafts for '99-'06 Twin Cam engines use the '99-'06 inner cam journals...$1,939.95 -
Feuling - 543 HP+® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide)
Feuling
$1,939.95Feuling - 543 HP+® Chain Drive Conversion Camchest Kits for '99-'06 Twin Cam (Except '06 Dyna Glide) NOTE: Conversion camshafts for '99-'06 Twin Cam engines use the '99-'06 inner cam journals...$1,939.95 -
Out of stock
Feuling - 543 Series HP+® Chain Drive Camchest Kit fits '07-'17 Twin Cam & '06 Dyna Glide Models
Feuling
$1,649.95Feuling - 543 Series HP+® Chain Drive Camchest Kit fits '07-'17 Twin Cam & '06 Dyna Glide Models Features: All necessary components from top-to-bottom of the camchest Provide maximum...$1,649.95 -
Feuling - OE+ 574 Hydraulic Cam Chain Conversion Camchest Kit for '99-'06 Twin Cam (Except '06 Dyna Glide)
Feuling
$1,839.95Feuling - OE+ 574 Hydraulic Cam Chain Conversion Camchest Kit for '99-'06 Twin Cam (Except '06 Dyna Glide) Features Feuling® complete camchest kits include all necessary components from top...$1,839.95 -
Feuling - OE+ 543 Hydraulic Cam Chain Conversion Camchest Kit for '99-'06 Twin Cam (Except '06 Dyna Glide)
Feuling
$1,839.95Feuling - OE+ 543 Hydraulic Cam Chain Conversion Camchest Kit for '99-'06 Twin Cam (Except '06 Dyna Glide) Features Feuling® complete camchest kits include all necessary components from top...$1,839.95
Fueling Parts Motorcycle Engine Components – Oil Systems, Camchest Kits & Performance Hardware
Feuling has established itself as a leader in Harley-Davidson engine performance by engineering components that directly address oiling efficiency, heat management and long-term reliability. Widely trusted by professional builders and performance-focused riders, Feuling Parts designs its products to solve common camchest and oil system weaknesses found in high-output V-twin engines. Their solutions are developed through extensive testing and real-world use, making them a go-to choice for both street and performance applications.
At the core of the Feuling lineup are Race Series oil systems, HP+ and OE+ oil pumps and camchest kits engineered to improve scavenging, stabilize oil pressure, and reduce operating temperatures. These components are especially critical for Twin Cam and Milwaukee-Eight engines, where consistent oil control directly impacts bearing life, camshaft durability and overall engine performance. Fueling camchest systems are designed to integrate seamlessly with factory and aftermarket components, delivering measurable gains in reliability without sacrificing rideability.
Feuling also offers a comprehensive range of supporting engine hardware including camshafts, valve spring kits, rocker shims, stud kits and precision service tools. Additional products such as vented dipsticks, oil pressure gauges and performance air and fuel components allow riders to monitor and fine-tune engine operation with confidence. Built with tight tolerances and performance-driven engineering, Feuling motorcycle engine components continue to set the benchmark for oil system efficiency, durability and dependable Harley-Davidson performance.