FEULING OIL PUMP CORP.
Feuling Oil Pump Corp Oil Pumps and Accessories at JJ Motorsports
Feuling Oil Pump Corp, established in the early 1990s, is a renowned brand in the motorcycle industry specializing in high-performance lubrication systems and engine components. Committed to innovation, the company develops oil pumps, camshafts, lifters, and related parts designed to enhance engine efficiency, reduce wear, and extend component lifespan for both stock and modified engines, particularly Harley-Davidson models like Twin Cam and Evolution Big Twin.
At JJ Motorsports, we offer a wide selection of Feuling Oil Pump Corp products to optimize your motorcycle's performance. Popular items include the Hardware Kit for BA Air Cleaner - '84-'92 Evolution Big Twin for mounting '93-'99 Evo BA air cleaners on earlier models, the BA Air Cleaner Kit - Black/Clear with Black Filter - '08-'16 Touring TBW to lengthen intake runners and increase air velocity, and the Compensator Spring - Replacement - Twin Cam featuring a thicker, stronger design with steeper bevel for more preload. Other favorites are the Gorilla Rocker Shafts gas nitrided for over double the strength of factory shafts, and the HP+ Oiling System/Camchest Kit - Twin Cam to freshen up the camchest and oiling system while upgrading performance.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black/Clear with Red Filter - '93-'99 Evolution Big Twin 5464
FEULING OIL PUMP CORP.
$649.95The FEULING BA Air Cleaner Kit delivers measurable horsepower and torque gains by optimizing intake velocity and air volume through precision-engineered runner geometry and a high-flow billet...10103318- SKU:
- 10103318
- Availability:
- Ships Same Business Day
- Weight:
- 4.05 LBS
$649.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome with Red Filter - '93-'99 Evolution Big Twin 5467
FEULING OIL PUMP CORP.
$679.95The FEULING BA Air Cleaner Kit delivers measurable horsepower and torque gains by optimizing intake velocity and air volume—critical improvements for Evolution Big Twins running modified heads,...10103319- SKU:
- 10103319
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$679.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black with Red Filter - M8 5473
FEULING OIL PUMP CORP.
$699.95Stock intake systems restrict airflow and leave horsepower on the table. The FEULING BA Air Cleaner Kit uses a precision-engineered velocity stack and high-flow filter to optimize air charge density,...10103321- SKU:
- 10103321
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$699.95Qty in Cart: 0Quantity:Price:$699.95Subtotal: -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black/Clear with Red Filter - M8 5474
FEULING OIL PUMP CORP.
$699.95The FEULING BA Air Cleaner Kit delivers measurable horsepower and torque gains by optimizing intake velocity and air volume—critical for engines running modified heads, ported intakes, or larger...10103322- SKU:
- 10103322
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
$699.95Qty in Cart: 0Quantity:Price:$699.95Subtotal: -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black/Clear with Black Filter - Twin Cam 5544
FEULING OIL PUMP CORP.
$649.95If you're running a stock intake manifold, you're leaving horsepower on the table. The Feuling BA Air Cleaner Kit combines extended intake runners with a high-flow velocity stack to increase air...10103326- SKU:
- 10103326
- Availability:
- Ships Same Business Day
- Weight:
- 4.02 LBS
$649.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome with Black Filter - Twin Cam 5547
FEULING OIL PUMP CORP.
$669.95If you're serious about extracting maximum horsepower and torque from your Twin Cam engine, intake flow is where gains begin. The FEULING BA Air Cleaner Kit delivers measurable performance through...10103327- SKU:
- 10103327
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$669.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black with Black Filter - '08-'17 Dyna/Softail/Touring 5553
FEULING OIL PUMP CORP.
$649.95If you're running stock breathing on your Harley, you're leaving real horsepower on the table. The FEULING BA Air Cleaner Kit increases air velocity and volume through a precision billet aluminum...10103329- SKU:
- 10103329
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$649.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome/Clear with Black Filter - '08-'17 Dyna/Softail/Touring 5558
FEULING OIL PUMP CORP.
$669.95Stock intake runners throttle airflow and leave horsepower on the table. The FEULING BA Air Cleaner Kit lengthens the intake path and increases air velocity to deliver measurable power gains across...10103332- SKU:
- 10103332
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$669.95Qty in Cart: 0Quantity:Price:$669.95Subtotal: -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black with Black Filter - '93-'99 Evolution Big Twin 5563
FEULING OIL PUMP CORP.
$649.95If you're running a modified Evolution Big Twin, intake flow is where gains happen. The FEULING BA Air Cleaner Kit delivers measurable horsepower and torque by optimizing air velocity through a...10103334- SKU:
- 10103334
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
$649.95 -
FEULING OIL PUMP CORP. BA Velocity Stack - Gold - Evolution Big Twin/Twin Cam 5609
FEULING OIL PUMP CORP.
$99.95Customizing your BA air cleaner setup means color coordination matters—this velocity stack lets you dial in the exact aesthetic you're after without compromising airflow. The gold finish resists fade...10103344- SKU:
- 10103344
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$99.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Rebuild Kit - Twin Cam 5603
FEULING OIL PUMP CORP.
$39.95The BA Air Cleaner housing experiences constant thermal cycling and vibration that degrades seals and gaskets over time, compromising filter efficiency and intake flow. This rebuild kit restores your...10103345- SKU:
- 10103345
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$39.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Rebuild Kit - Twin Cam with TBW 5803
FEULING OIL PUMP CORP.
$39.95Your BA air cleaner assembly demands precision maintenance to maintain peak intake efficiency and proper sealing. This genuine Feuling rebuild kit supplies all the critical gaskets, seals, and...10103346- SKU:
- 10103346
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$39.95 -
FEULING OIL PUMP CORP. Reaper Camshaft - Chain Drive - 487 Series - M8 1354
FEULING OIL PUMP CORP.
$319.95If you're running a 4.25" stroke M8 big twin with displacement between 114" and 117", the Feuling Reaper Camshaft delivers the aggressive lift and duration you need for serious street and strip...09251609- SKU:
- 09251609
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
$319.95 -
FEULING OIL PUMP CORP. Inner Cam Bearings - 20 Pack - Twin Cam 2083
FEULING OIL PUMP CORP.
$289.95If you're pushing your Twin Cam engine to its limits, stock cam bearings simply won't cut it. These heavy-duty full-complement inner cam bearings are engineered to handle the sustained high-load...09251610- SKU:
- 09251610
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$289.95 -
FEULING OIL PUMP CORP. Inner Cam Bearings - 20 Pack - Twin Cam | M8 2084
FEULING OIL PUMP CORP.
$379.95High-performance Twin Cam engines demand cam bearing reliability that factory components simply can't deliver under sustained load and aggressive tuning. These Feuling heavy-duty cam bearings are...09251611- SKU:
- 09251611
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
$379.95 -
FEULING OIL PUMP CORP. Replacement Tensioner Pad - M8 8070
FEULING OIL PUMP CORP.
$29.95Chain tensioner pads wear under constant load and friction, compromising the precise tension your timing chain demands for reliable performance. This OEM-compatible replacement from Feuling restores...09251612- SKU:
- 09251612
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$29.95 -
FEULING OIL PUMP CORP. Hydraulic Tensioner - M8 8084
FEULING OIL PUMP CORP.
$119.95Harley-Davidson M8 engines demand precise camchain management to maintain reliability and performance. A worn or failing hydraulic tensioner compromises valve timing and risks catastrophic engine...09251613- SKU:
- 09251613
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$119.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Rebuild Kit - M8 5403
FEULING OIL PUMP CORP.
$39.95The BA Air Cleaner assembly on your M8 requires periodic maintenance to maintain peak filtration and airflow efficiency. This genuine Feuling Oil Pump Corp. rebuild kit provides all the OEM-spec...10103306- SKU:
- 10103306
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$39.95 -
FEULING OIL PUMP CORP. Rain Sock - Back - BA RS Series Air Cleaners 5414
FEULING OIL PUMP CORP.
$59.95Keeping moisture and debris out of your air intake system is critical for engine longevity and consistent performance. The Feuling Oil Pump Corp. Rain Sock provides reliable weather protection for BA...10103307- SKU:
- 10103307
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$59.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome with Red Filter - Twin Cam 5447
FEULING OIL PUMP CORP.
$679.95The FEULING BA Air Cleaner Kit delivers measurable gains in horsepower and torque by optimizing intake velocity and air volume across the entire engine operating range. The high-flow billet aluminum...10103311- SKU:
- 10103311
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
$679.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black with Red Filter - '08-'17 Dyna/Softail/Touring 5453
FEULING OIL PUMP CORP.
$649.95Stock air cleaners restrict flow and leave horsepower on the table. The FEULING BA Air Cleaner Kit replaces that bottleneck with a high-flow velocity stack and optimized intake runners that increase...10103313- SKU:
- 10103313
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$649.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black/Clear with Red Filter - '08-'17 Dyna/Softail/Touring 5454
FEULING OIL PUMP CORP.
$649.95Factory air intake systems restrict flow and leave horsepower on the table. The FEULING BA Air Cleaner Kit addresses this with a billet aluminum velocity stack engineered to lengthen intake runners...10103314- SKU:
- 10103314
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$649.95Qty in Cart: 0Quantity:Price:$649.95Subtotal: -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome with Red Filter - '08-'17 Dyna/Softail/Touring 5457
FEULING OIL PUMP CORP.
$679.95If you're running stock intake runners, you're leaving horsepower on the table. The FEULING BA Air Cleaner Kit uses flow-bench-optimized velocity stacking and extended runner geometry to increase air...10103315- SKU:
- 10103315
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$679.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black with Red Filter - '93-'99 Evolution Big Twin 5463
FEULING OIL PUMP CORP.
$649.95If you're running an Evolution Big Twin and want measurable gains in horsepower and torque without compromising reliability, the FEULING BA Air Cleaner Kit delivers the goods. The billet aluminum...10103317- SKU:
- 10103317
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
$649.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome/Chrome with Red Filter - '93-'99 Evolution Big Twin 5468
FEULING OIL PUMP CORP.
$679.95Stock air cleaners restrict flow and leave horsepower on the table—especially on modified engines. The FEULING BA Air Cleaner Kit uses flow-bench engineering and a high-flow billet velocity stack to...10103320- SKU:
- 10103320
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$679.95Qty in Cart: 0Quantity:Price:$679.95Subtotal: -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome with Red Filter - M8 5477
FEULING OIL PUMP CORP.
$719.95If you're looking to unlock measurable horsepower and torque gains without sacrificing streetability or emissions compliance, the FEULING BA Air Cleaner Kit delivers real performance through...10103323- SKU:
- 10103323
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$719.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black with Black Filter - Twin Cam 5543
FEULING OIL PUMP CORP.
$649.95Stock intake systems restrict airflow and leave horsepower on the table. The FEULING BA Air Cleaner Kit increases intake velocity and air volume through precision billet aluminum design, delivering...10103325- SKU:
- 10103325
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$649.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome/Clear with Black Filter - Twin Cam 5548
FEULING OIL PUMP CORP.
$669.95If you're running a stock intake setup, you're leaving horsepower on the table. The FEULING BA Air Cleaner Kit optimizes air velocity and volume through a precision-engineered billet aluminum stack,...10103328- SKU:
- 10103328
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$669.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black/Clear with Black Filter - '93-'99 Evolution Big Twin 5564
FEULING OIL PUMP CORP.
$649.95If you're running stock breathing on your Evolution Big Twin, you're leaving power on the table. The FEULING BA Air Cleaner Kit delivers measurable horsepower and torque gains by optimizing intake...10103335- SKU:
- 10103335
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$649.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome with Black Filter - '93-'99 Evolution Big Twin 5567
FEULING OIL PUMP CORP.
$669.95If you're running an Evolution Big Twin and want measurable gains in horsepower and torque without compromise, this air cleaner delivers. The FEULING BA kit optimizes intake velocity and volume...10103336- SKU:
- 10103336
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$669.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome/Clear with Black Filter - '93-'99 Evolution Big Twin 5568
FEULING OIL PUMP CORP.
$669.95A properly engineered intake system is the foundation of reliable horsepower gains on any Evolution Big Twin. The FEULING BA Air Cleaner Kit delivers measurable improvements through optimized air...10103337- SKU:
- 10103337
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
$669.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Black with Black Filter - M8 5573
FEULING OIL PUMP CORP.
$699.95If you're running a stock intake setup, you're leaving horsepower on the table. The FEULING BA Air Cleaner Kit uses flow-bench engineering and dyno-proven design to increase air velocity and volume...10103338- SKU:
- 10103338
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
$699.95 -
FEULING OIL PUMP CORP. BA Air Cleaner Kit - Chrome with Black Filter - M8 5577
FEULING OIL PUMP CORP.
$719.95Stock intake runners restrict airflow and leave horsepower on the table—especially on modified engines with ported heads and larger throttle bodies. The FEULING BA Air Cleaner Kit addresses this...10103340- SKU:
- 10103340
- Availability:
- Ships Same Business Day
- Weight:
- 4.34 LBS
$719.95 -
FEULING OIL PUMP CORP. BA Velocity Stack - Red - Evolution Big Twin/Twin Cam 5607
FEULING OIL PUMP CORP.
$99.95If you're running a FEULING BA air cleaner setup, the velocity stack is your chance to dial in both form and function. This 1-3/8" stack accelerates incoming air charge while giving you complete...10103342- SKU:
- 10103342
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$99.95 -
FEULING OIL PUMP CORP. BA Velocity Stack - Black - Evolution Big Twin/Twin Cam 5608
FEULING OIL PUMP CORP.
$99.95If you're running a Feuling BA air cleaner setup, the color combination of your intake system directly impacts your engine bay's visual impact. This velocity stack lets you dial in a custom aesthetic...10103343- SKU:
- 10103343
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
$99.95 -
FEULING OIL PUMP CORP. Solid Lifters - Race Series - Oversize - Twin Cam | XL | Buell | M8 4056
FEULING OIL PUMP CORP.
$299.95If you're running a radical cam with aggressive valve spring pressures, stock lifters will cost you performance and reliability. Feuling's Solid Lifters eliminate valve float at high RPM, maintain...09290090- SKU:
- 09290090
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
$299.95 -
FEULING OIL PUMP CORP. Solid Lifters - Race Series - Oversize - Twin Cam | XL | Buell | M8 4057
FEULING OIL PUMP CORP.
$299.95If you're running radical valve spring pressures and aggressive lift profiles on your Twin Cam, XL, Buell, or M8 engine, valve float will kill your power gains and reliability. Feuling's Solid...09290091- SKU:
- 09290091
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$299.95 -
FEULING OIL PUMP CORP. Rocker Shaft Shims - 0.003" - M8 1227
FEULING OIL PUMP CORP.
$119.95Excessive rocker arm end play doesn't just create noise—it degrades oil pressure distribution and accelerates wear on your cylinder head's thrust surfaces. Feuling's hardened rocker shaft shims...09300246- SKU:
- 09300246
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$119.95 -
FEULING OIL PUMP CORP. Rocker Shaft Shims - 0.010" - M8 1229
FEULING OIL PUMP CORP.
$99.95Excessive rocker arm end play doesn't just create noise—it degrades oil pressure consistency and accelerates wear on your cylinder head's thrust surfaces. The Feuling 0.010" M8 Rocker Shaft Shim...09300248- SKU:
- 09300248
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$99.95 -
FEULING OIL PUMP CORP. Rocker Shaft Shims - 0.005" - M8 1228
FEULING OIL PUMP CORP.
$99.95Excessive rocker arm end play causes valve train noise, oil starvation, and accelerated wear on your cylinder head—especially on M8 heads prone to standoff damage. These hardened shims restore...09300247- SKU:
- 09300247
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$99.95
