Browse our full selection of Fleece Performance parts, performance upgrades, and accessories. We carry 381+ Fleece Performance products for cars, trucks, Jeeps, and SUVs. Whether you're looking for performance upgrades or OE-quality replacements, find what you need from Fleece Performance right here.
Fleece Performance
Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided Line
$379.00
In stock
Fleece Performance
Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummins Coolant Bypass Kit (03-07 Manual Trans)
$379.00
In stock
Fleece Performance
Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass Kit
$379.99
In stock
Fleece Performance
Fleece Performance 94-98 12V Coolant Bypass Kit w/ Stainless Steel Braided Line
$379.00
In stock
Fleece Performance
Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant Bypass Kit
$379.00
In stock
Fleece Performance
Fleece Performance 06-07 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line
$379.00
In stock
Fleece Performance
Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Bypass Kit (06-07 Auto Trans)
$379.00
In stock
Fleece Performance
Fleece Performance 03-05 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line
$379.00
In stock
Fleece Performance
Fleece Performance 03-07 Dodge 5.9L Cummins Coolant Bypass Kit (03-05 Auto Trans)
$379.00
In stock
Fleece Performance
Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit
$9.45
In stock
Fleece Performance
Fleece Performance 2003-2016 Cummins Coolant Bypass Brackets (Set of Two)
$69.99
Only 4 units left
Fleece Performance
Fleece Performance 89-07 Dodge 5.9L / 07.5-12 6.7L Cummins Crankshaft Barring Tool
$74.99
In stock
Fleece Performance
Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
$512.54
In stock
Fleece Performance
Fleece Performance 1998.5+ Dodge Cummins 24V 5.9L/6.7L Billet Rocker Arm Bridges
$467.43
In stock
Fleece Performance
Fleece Performance Universal Replacement Oil Feed Line Fitting w/ Sealing Washer
$13.95
In stock
Fleece Performance
Fleece Performance Universal -6AN to 9/16in-18 Straight Male w/ O-Ring - Black
$9.99
In stock
Fleece Performance
Fleece Performance Universal -8AN to 3/4in-16 Straight Male w/ O-Ring - Black
$9.99
In stock
Fleece Performance
Fleece Performance 07-19 GM Universal All Lights On Point of Sale Refill (Pack of 10)
$197.60
In stock
Fleece Performance
Fleece Performance 04.5-07 GM Duramax 6.6L LLY/LBZ All Lights On Refill (Pack of 10)
$224.60
In stock