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Stay Ahead with Fleece Performance Engineering’s Cutting-Edge Designs

From cutting-edge tech to timeless staples, Fleece Performance Engineering covers all your needs.

Fleece Performance Engineering FPE-TAPSHIFTER12 Tap Shifter (01-02 GM Duramax 6.6L LB7 Allison)

Fleece Performance Engineering FPE-TAPSHIFTER12 Tap Shifter (01-02 GM Duramax 6.6L LB7 Allison)

$6,969
Fleece Performance Engineering FPE-CTDT-KIT Universal Cummins Turbo Drain Tube Kit (for 2nd Gen Swaps)

Fleece Performance Engineering FPE-CTDT-KIT Universal Cummins Turbo Drain Tube Kit (for 2nd Gen Swaps)

4.1
$716
-CUMM-CP3-10MM-5.9 5.9L Cummins Powerflo 750

-CUMM-CP3-10MM-5.9 5.9L Cummins Powerflo 750

5.0
$24,809
Fleece Performance Engineering FPE-CRTFL-OE Oil Feed Line Replacement (03-15 Cummins Factory)

Fleece Performance Engineering FPE-CRTFL-OE Oil Feed Line Replacement (03-15 Cummins Factory)

4.4
$2,129
Fleece Performance EngineeringFPE-CRTFL-OE Oil Feed Line Replacement (03-15 Cummins Factory)

Fleece Performance EngineeringFPE-CRTFL-OE Oil Feed Line Replacement (03-15 Cummins Factory)

4.4
$266
Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)

Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)

4.6
$960
Fleece Performance Engineering FPE-FFD-RO-3G-67 Fuel Filter Delete (07.5-09 Dodge 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RO-3G-67 Fuel Filter Delete (07.5-09 Dodge 6.7L Cummins 3rd Gen)

4.3
$330
Fleece Performance Engineering351-1317 13-17 Cummins 63Mm Fmw Holset Vgt Cheetah Turbo

Fleece Performance Engineering351-1317 13-17 Cummins 63Mm Fmw Holset Vgt Cheetah Turbo

4.1
$28,489
Fleece Performance Engineering FPE-TAPSHIFTER35 Tap Shifter (03-05 GM Duramax 6.6L LB7 / LLY GM/Allison)

Fleece Performance Engineering FPE-TAPSHIFTER35 Tap Shifter (03-05 GM Duramax 6.6L LB7 / LLY GM/Allison)

$2,809
Fleece Performance Engineering FPE-HSC-6-45 Hood Stack Cover (6in 45 Degree)

Fleece Performance Engineering FPE-HSC-6-45 Hood Stack Cover (6in 45 Degree)

$2,529
Fleece Performance Engineering FPE-LPSM Shock Mount (2500 and 3500 Low Profile)

Fleece Performance Engineering FPE-LPSM Shock Mount (2500 and 3500 Low Profile)

$1,279
Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)

Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)

4.3
$6,519
Fleece Performance Engineering -CUMM-CP3-10MM-6.7 6.7L Cummins Powerflo 750

Fleece Performance Engineering -CUMM-CP3-10MM-6.7 6.7L Cummins Powerflo 750

$9,212
Fleece Performance Engineering FPE-FFD-RF-3G Fuel Distribution Block (03-07 Dodge 5.9L / 07.5-09 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RF-3G Fuel Distribution Block (03-07 Dodge 5.9L / 07.5-09 6.7L Cummins 3rd Gen)

$825
Fleece Performance Engineering -DMAX-CP3K Duramax Cp3K

Fleece Performance Engineering -DMAX-CP3K Duramax Cp3K

5.0
$10,779
-CUMM-CP3-10MM-6.7 6.7L Cummins Powerflo 750

-CUMM-CP3-10MM-6.7 6.7L Cummins Powerflo 750

$17,739
Fleece Performance Engineering All Lights On for 2007-2017 Toyota Tundra

Fleece Performance Engineering All Lights On for 2007-2017 Toyota Tundra

4.6
$137
Fleece Performance EngineeringFPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)

Fleece Performance EngineeringFPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)

4.5
$1,100
Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-MAN Coolant Bypass Kit (03-07 Dodge 5.9L / 04.5-12 6.7L Cummins (03-07 Manual Trans))

Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-MAN Coolant Bypass Kit (03-07 Dodge 5.9L / 04.5-12 6.7L Cummins (03-07 Manual Trans))

$2,209
Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-VP Coolant Bypass Kit (98.5-02 Dodge 5.9L Cummins VP)

Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-VP Coolant Bypass Kit (98.5-02 Dodge 5.9L Cummins VP)

$3,579
Fleece Performance Engineering FPE-FFD-RO-4G Fuel Filter Delete (04.5-07 Dodge 5.9L / 07.5-12 6.7L Cummins 4th Gen)

Fleece Performance Engineering FPE-FFD-RO-4G Fuel Filter Delete (04.5-07 Dodge 5.9L / 07.5-12 6.7L Cummins 4th Gen)

$492
Fleece Performance Engineering FPE-FFD-RO-4G Fuel Filter Delete (04.5-07 Dodge 5.9L / 07.5-12 6.7L Cummins 4th Gen)

Fleece Performance Engineering FPE-FFD-RO-4G Fuel Filter Delete (04.5-07 Dodge 5.9L / 07.5-12 6.7L Cummins 4th Gen)

$2,019
Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)

Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)

4.8
$2,419
Fleece Performance Engineering -GM-ALO-37 Gm All Lights On (2003-2007 Classic)

Fleece Performance Engineering -GM-ALO-37 Gm All Lights On (2003-2007 Classic)

4.8
$444
Fleece Performance Engineering -GM-ALO-37 Gm All Lights On (2003-2007 Classic)

Fleece Performance Engineering -GM-ALO-37 Gm All Lights On (2003-2007 Classic)

4.8
$260
Fleece Performance Engineering FPE-FFD-RO-3G Fuel Filter Delete (04.5-07 Dodge 5.9L / 07.5-12 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RO-3G Fuel Filter Delete (04.5-07 Dodge 5.9L / 07.5-12 6.7L Cummins 3rd Gen)

$656
Fleece Performance Engineering FPE-FFD-RO-3G-67 Fuel Filter Delete (07.5-09 Dodge 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RO-3G-67 Fuel Filter Delete (07.5-09 Dodge 6.7L Cummins 3rd Gen)

4.3
$1,129
Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-6.7 Coolant Bypass Kit Compatible with 2007.5-2018 Dodge Ram 6.7 Cummins Diesel

Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-6.7 Coolant Bypass Kit Compatible with 2007.5-2018 Dodge Ram 6.7 Cummins Diesel

$2,339
Fleece Performance Engineering FPE-FC-1316-GRN Anodized Billet Fuel Cap (2013+ Dodge Cummins Black)

Fleece Performance Engineering FPE-FC-1316-GRN Anodized Billet Fuel Cap (2013+ Dodge Cummins Black)

$401
Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-6.7 Coolant Bypass Kit Compatible with 2007.5-2018 Dodge Ram 6.7 Cummins Diesel

Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-6.7 Coolant Bypass Kit Compatible with 2007.5-2018 Dodge Ram 6.7 Cummins Diesel

4.5
$76
Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)

Fleece Performance Engineering FPE-TL-LBZ-LMM Transmission Cooler Line (06-10 GM Duramax 6.6L LLY/LBZ/LMM Allison)

4.4
$2,429
Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-0607 Coolant Bypass Kit (04.5-07 Dodge 5.9L Cummins (06-07 Auto Trans))

Fleece Performance Engineering FPE-CLNTBYPS-CUMMINS-0607 Coolant Bypass Kit (04.5-07 Dodge 5.9L Cummins (06-07 Auto Trans))

$7,389
Fleece Performance Engineering FPE-CRTFL-OE Oil Feed Line Replacement (03-15 Cummins Factory)

Fleece Performance Engineering FPE-CRTFL-OE Oil Feed Line Replacement (03-15 Cummins Factory)

4.4
$6,189
Fleece Performance Engineering FPE-OC-CR-F-BLU Billet Oil Cap Cover (03-20016 Cummins Billet Oil Cap Cover - Blue)

Fleece Performance Engineering FPE-OC-CR-F-BLU Billet Oil Cap Cover (03-20016 Cummins Billet Oil Cap Cover - Blue)

$449
Fleece Performance Engineering FPE-LPSM Shock Mount (2500 and 3500 Low Profile)

Fleece Performance Engineering FPE-LPSM Shock Mount (2500 and 3500 Low Profile)

4.9
$1,429
Fleece Performance Engineering FPE-FFD-RF-3G-67 Fuel Distribution Block (07.5-09 Dodge 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RF-3G-67 Fuel Distribution Block (07.5-09 Dodge 6.7L Cummins 3rd Gen)

5
$2,279
Fleece Performance Engineering FPE-CTDT-KIT Universal Cummins Turbo Drain Tube Kit (for 2nd Gen Swaps)

Fleece Performance Engineering FPE-CTDT-KIT Universal Cummins Turbo Drain Tube Kit (for 2nd Gen Swaps)

$1,069
Fleece Performance Engineering FPE-FFD-RF-4G Fuel Distribution Block (10-12 Dodge 6.7L Cummins 4th Gen)

Fleece Performance Engineering FPE-FFD-RF-4G Fuel Distribution Block (10-12 Dodge 6.7L Cummins 4th Gen)

$1,228
Fleece Performance Engineering FPE-LPSM Shock Mount (2500 and 3500 Low Profile)

Fleece Performance Engineering FPE-LPSM Shock Mount (2500 and 3500 Low Profile)

$6,889
Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)

Fleece Performance Engineering FPE-TL-LB7-LLY Transmission Cooler Line (01-05 GM Duramax 6.6L LB7 / LLY Allison)

4.5
$3,599
Fleece Performance Engineering FPE-INTAKEHORN Intake Horn (01-04 GM Duramax 6.6L LB7 High Flow LB7)

Fleece Performance Engineering FPE-INTAKEHORN Intake Horn (01-04 GM Duramax 6.6L LB7 High Flow LB7)

4.8
$371
Fleece Performance Engineering FPE-TAPSHIFTER12 Tap Shifter (01-02 GM Duramax 6.6L LB7 Allison)

Fleece Performance Engineering FPE-TAPSHIFTER12 Tap Shifter (01-02 GM Duramax 6.6L LB7 Allison)

$1,969
Fleece Performance Engineering FPE-FFD-RF-3G Fuel Distribution Block (03-07 Dodge 5.9L / 07.5-09 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RF-3G Fuel Distribution Block (03-07 Dodge 5.9L / 07.5-09 6.7L Cummins 3rd Gen)

$658
Fleece Performance Engineering -CUMM-CP3K-5.9 5.9L Cummins Cp3K

Fleece Performance Engineering -CUMM-CP3K-5.9 5.9L Cummins Cp3K

$11,529
Fleece Performance Engineering FPE-FFD-RF-3G Fuel Distribution Block (03-07 Dodge 5.9L / 07.5-09 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RF-3G Fuel Distribution Block (03-07 Dodge 5.9L / 07.5-09 6.7L Cummins 3rd Gen)

$1,354
Fleece Performance Engineering FPE-CTDA-10AN Universal Cummins Turbo Drain Tube Adapter

Fleece Performance Engineering FPE-CTDA-10AN Universal Cummins Turbo Drain Tube Adapter

$609
Fleece Performance Engineering FPE-FFD-RO-3G-67 Fuel Filter Delete (07.5-09 Dodge 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RO-3G-67 Fuel Filter Delete (07.5-09 Dodge 6.7L Cummins 3rd Gen)

4.5
$646
Managing Big Data in Cloud Computing Environments (Advances in Systems Analysis, Software Engineering, and High Performance Computing)

Managing Big Data in Cloud Computing Environments (Advances in Systems Analysis, Software Engineering, and High Performance Computing)

$2,319
Fleece Performance Engineering FPE-FFD-RF-3G Fuel Distribution Block (03-07 Dodge 5.9L / 07.5-09 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RF-3G Fuel Distribution Block (03-07 Dodge 5.9L / 07.5-09 6.7L Cummins 3rd Gen)

5.0
$603
Fleece Performance Engineering FPE-STK-CVR-7-45 Stack Cover (7 inch - 45 Degree Miter)

Fleece Performance Engineering FPE-STK-CVR-7-45 Stack Cover (7 inch - 45 Degree Miter)

$1,147
Fleece Performance FPE-VNT63-STREET

Fleece Performance FPE-VNT63-STREET

$19,045
HanesMen's Hoodie, EcoSmart Fleece Zip-Front Hooded Sweatshirt, Cotton-Blend Fleece Hooded Sweatshirt, Mid-Weight Zip-Up

HanesMen's Hoodie, EcoSmart Fleece Zip-Front Hooded Sweatshirt, Cotton-Blend Fleece Hooded Sweatshirt, Mid-Weight Zip-Up

4.5
$192
Performance Lightweight 2 Pack Socks Mens

Performance Lightweight 2 Pack Socks Mens

1
$264
Fleece Performance Engineering FPE-CRTFL-S3S4 Oil Feed Line Kit (03-15 Cummins Turbo for S300/S400 Turbos in 2nd Gen Location)

Fleece Performance Engineering FPE-CRTFL-S3S4 Oil Feed Line Kit (03-15 Cummins Turbo for S300/S400 Turbos in 2nd Gen Location)

$588
Columbia Womens Benton Springs Full Zip Benton Springs Full Zip

Columbia Womens Benton Springs Full Zip Benton Springs Full Zip

4.7
$639
ANTARCTICAMen's Outdoor Waterproof Soft Shell Hooded Military Tactical Jacket

ANTARCTICAMen's Outdoor Waterproof Soft Shell Hooded Military Tactical Jacket

4.1
$373
Fleece Performance FPE-L5P-FFBA-1719

Fleece Performance FPE-L5P-FFBA-1719

4.7
$999
Fleece Performance Engineering FPE-78-14-TDA Universal Turbo Drain Flange Adapter

Fleece Performance Engineering FPE-78-14-TDA Universal Turbo Drain Flange Adapter

$235
GildanFleece Zip Hoodie Sweatshirt, Style G18600, Multipack

GildanFleece Zip Hoodie Sweatshirt, Style G18600, Multipack

4.6
$209
Columbia Fast Trek II Full Zip Fleece Men's Full Zip Fleece Jacket

Columbia Fast Trek II Full Zip Fleece Men's Full Zip Fleece Jacket

4.4
$594
Analysis and Synthesis of Nonlinear Control Systems: A Convex Optimisation Approach

Analysis and Synthesis of Nonlinear Control Systems: A Convex Optimisation Approach

$654
Timberland 6" Premium Waterproof Boot (Little Kid), Light Pink Nubuck, 12.5 Little Kid

Timberland 6" Premium Waterproof Boot (Little Kid), Light Pink Nubuck, 12.5 Little Kid

4.5
$679
Fleece Performance 2010-2013 - 4th Gen Dodge/Cummins Fuel Filter Delete

Fleece Performance 2010-2013 - 4th Gen Dodge/Cummins Fuel Filter Delete

$2,279
Women's PRIMINO 140 Long Sleeve T-Shirt

Women's PRIMINO 140 Long Sleeve T-Shirt

$1,429
281ZMens Polartec Power Grid Thermal Base Layer - Long Sleeve T-Shirt - Hiking Trekking Outdoor

281ZMens Polartec Power Grid Thermal Base Layer - Long Sleeve T-Shirt - Hiking Trekking Outdoor

$174
Fleece Performance FPE-L5P-FFBA-20

Fleece Performance FPE-L5P-FFBA-20

$1,086
Astrography White Cardstock, Thick Paper A4 (8 .5 x 27.9 cm), Heavyweight Paper for Craft, DIY, School Projects, Printing, Die Cutting, 110lbs / 300 gsm, (Pack of 50 Sheets) - Bright White

Astrography White Cardstock, Thick Paper A4 (8 .5 x 27.9 cm), Heavyweight Paper for Craft, DIY, School Projects, Printing, Die Cutting, 110lbs / 300 gsm, (Pack of 50 Sheets) - Bright White

4.2
$70
Boys & Girls Hooded Fleece Lined Waterproof Windproof Jacket

Boys & Girls Hooded Fleece Lined Waterproof Windproof Jacket

$214
Fleece Performance FPE-34789

Fleece Performance FPE-34789

$3,401
Fleece Performance Engineering FPE-TAPSHIFTER35 Tap Shifter (03-05 GM Duramax 6.6L LB7 / LLY GM/Allison)

Fleece Performance Engineering FPE-TAPSHIFTER35 Tap Shifter (03-05 GM Duramax 6.6L LB7 / LLY GM/Allison)

$12,369
CUUWE 3 Pieces Extra Thick Microfiber Cleaning Cloth and 1 Pieces Double Sided Thick Coral Fleece Gloves,Great Bibulous Performance, Ideal for Car & Home Use, Blue, Yellow and Grey (4Pcs)

CUUWE 3 Pieces Extra Thick Microfiber Cleaning Cloth and 1 Pieces Double Sided Thick Coral Fleece Gloves,Great Bibulous Performance, Ideal for Car & Home Use, Blue, Yellow and Grey (4Pcs)

4.7
$18
Men 's Windproof Warm Military Tactical Fleece Jacket

Men 's Windproof Warm Military Tactical Fleece Jacket

5
$1,059
River Hydraulics: Hydraulics, Water Resources and Coastal Engineering Vol. 2

River Hydraulics: Hydraulics, Water Resources and Coastal Engineering Vol. 2

$1,939
Columbia mens Steens Mountain Vest Fleece Vest (pack of 1)

Columbia mens Steens Mountain Vest Fleece Vest (pack of 1)

4.6
$471
GihuoWomen's Sherpa Fleece Lined Hoodie Zip Up Hooded Sweatshirt Jacket

GihuoWomen's Sherpa Fleece Lined Hoodie Zip Up Hooded Sweatshirt Jacket

4.3
$396
Fleece Performance Engineering FPE-FFD-RO-3G-67 Fuel Filter Delete (07.5-09 Dodge 6.7L Cummins 3rd Gen)

Fleece Performance Engineering FPE-FFD-RO-3G-67 Fuel Filter Delete (07.5-09 Dodge 6.7L Cummins 3rd Gen)

4.5
$353
Foundations of Software and System Performance Engineering: Process, Performance Modeling, Requirements, Testing, Scalability, and Practice

Foundations of Software and System Performance Engineering: Process, Performance Modeling, Requirements, Testing, Scalability, and Practice

$120
Mens Thermal Lightweight Base Layer Shirt - Hiking Trekking Outdoor - Polartec Power Grid - Terrain Reliability Line

Mens Thermal Lightweight Base Layer Shirt - Hiking Trekking Outdoor - Polartec Power Grid - Terrain Reliability Line

281
$255
Fleece Performance Engineering FPE-LPSM Shock Mount (2500 and 3500 Low Profile)

Fleece Performance Engineering FPE-LPSM Shock Mount (2500 and 3500 Low Profile)

$443
Fleece Performance Engineering FPE-INTAKEHORN Intake Horn (01-04 GM Duramax 6.6L LB7 High Flow LB7)

Fleece Performance Engineering FPE-INTAKEHORN Intake Horn (01-04 GM Duramax 6.6L LB7 High Flow LB7)

$577
AIR SHOWS (1ST BKS PERFORMANCES ENTERTAINMENT) (First Books)

AIR SHOWS (1ST BKS PERFORMANCES ENTERTAINMENT) (First Books)

$93
Analysis of TCP Performance in Data Center Networks (SpringerBriefs in Electrical and Computer Engineering)

Analysis of TCP Performance in Data Center Networks (SpringerBriefs in Electrical and Computer Engineering)

$924
Excellence in Performance Testing and Engineering Handy Book: Performance Testing Tools Handy Book

Excellence in Performance Testing and Engineering Handy Book: Performance Testing Tools Handy Book

FREE
Fleece Performance Engineering FPE-CRTFL-OE Oil Feed Line Replacement (03-15 Cummins Factory)

Fleece Performance Engineering FPE-CRTFL-OE Oil Feed Line Replacement (03-15 Cummins Factory)

$272
Fleece Performance Engineering FPE-LB7-IAH-DELETE Intake Air Heater Delete Plug (01-04 GM Duramax 6.6L LB7)

Fleece Performance Engineering FPE-LB7-IAH-DELETE Intake Air Heater Delete Plug (01-04 GM Duramax 6.6L LB7)

5
$274
Engineering Psychology and Human Performance

Engineering Psychology and Human Performance

$1,779
Fleece Performance Engineering FPE-TIERODSLEEVES Tie Rod Reinforcement Sleeve (01-11 GM Duramax 6.6L 2500-3500HD Pickups)

Fleece Performance Engineering FPE-TIERODSLEEVES Tie Rod Reinforcement Sleeve (01-11 GM Duramax 6.6L 2500-3500HD Pickups)

$558
Fleece Performance Engineering -GM-ALO-37 Gm All Lights On (2003-2007 Classic)

Fleece Performance Engineering -GM-ALO-37 Gm All Lights On (2003-2007 Classic)

4.8
$524
– OR Pro Allies Mountain Pant – Versatile Performance Pants, Windproof & Waterproof, Outdoor Tactical Pants

– OR Pro Allies Mountain Pant – Versatile Performance Pants, Windproof & Waterproof, Outdoor Tactical Pants

$1,481
Fleece Performance Engineering FPE-CRTFL-S3S4 Oil Feed Line Kit (03-15 Cummins Turbo for S300/S400 Turbos in 2nd Gen Location)

Fleece Performance Engineering FPE-CRTFL-S3S4 Oil Feed Line Kit (03-15 Cummins Turbo for S300/S400 Turbos in 2nd Gen Location)

3.9
$504