Products

-10AN Aluminum Male Weld Bung (5/8 inch Register, 7/8 inch OD)

O-ring to AN Fitting

-8AN Aluminum Male Weld Bung (1/2 inch Register, 3/4 inch OD)

-10 to 3/4 inch-16 Straight Male Black w/ O-Ring

-10 to 7/8 inch-14 Straight Male Black w/ O-Ring

Fleece Performance Engineering is a leading manufacturer of aftermarket diesel performance products. With a reputation for innovation, quality, and...

Smeding diesel S300 Turbo Kit for 04-10 model Duramax Pickups.This kit includes the necessary parts to run an S300 frame turbo on a duramax powered...

2005-2009 Dodge PowerFlo In-tank Lift Pump Assembly. No more noisy lift pumps, cutting holes in your fuel tank, or quarter tank issues. Our drop-in...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. R...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. T...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. R...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. R...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. R...

Limit 2   SynShield® Durability Advantage 15W-40 Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide m...

SynShield® OTR Plus 10W-30 Diesel Engine Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maximum p...

Limit 2 SynShield® Ultra Performance 10W-30 Diesel Engine Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to ...

This T4 Spacer is designed for use with T4 Turbos installed on Duramax engines when an extra 1.0 inch or 1.5 inch of elevation out of the valley is...

Breathe new life into your 94-02 Dodge 2500 with Rough Country’s 1.5-inch Leveling kit. This easy to install leveling kit helps reclaim lost height...

Give your Ford SuperDuty a level look from front to rear with Rough Country’s 1.5in coil spring leveling kit! This easy-to-install leveling kit ra...

This T4 Spacer is designed for use with T4 Turbos installed on Duramax engines when an extra 1.0 inch or 1.5 inch of elevation out of the valley is...

Billet 6061 Aluminum Universal Block Off Plugs