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Sinister Diesel Universal High AMP (400A) Wiring Upgrade Kit
$214.49
$181.99
SINSD-ALT-WIRE
Engine Components
This kit comes with everything you need to upgrade your alternator charge cable, alternator ground cable, and chassis ground cable..This kit is a great...
Sinister Diesel Universal Polished 304 Stainless Steel Exhaust Tip (4in to 5in)
$77.99
$75.99
SINSD-4-5-POL
Best Sellers
Exhaust, Mufflers & Tips
If you're looking to add the aggressive look of an aftermarket diesel exhaust to your diesel truck on a budget, Sinister Diesel provides a...
Sinister Diesel Universal Polished 304 Stainless Steel Exhaust Tip (5in to 6in)
$90.99
$85.99
SINSD-5-6-POL
Best Sellers
Exhaust, Mufflers & Tips
If you're looking to add the aggressive look of an aftermarket diesel exhaust to your diesel truck on a budget, Sinister Diesel provides a...
Sinister Diesel Universal Wheel Adapter 8x170 to 10x225
$774.79
$616.99
SINSD-WA-810
Wheel and Tire Accessories
Sinister Diesel Universal Wheel Adapter 8x170 to 10x225
Sinister Diesel20-21 GM Duramax L5P 6.6L Coolant Filtration System (W/ Wix)
$324.99
$266.99
SINSD-CF-L5P-20
Oils & Oil Filters
Sinister Diesel20-21 GM Duramax L5P 6.6L Coolant Filtration System (W/ Wix)
Sinister P1 Innovations 2003-2007 Ford Powerstroke Head Stud Kit
$648.70
$515.99
SINSINP160
Engine Components
Sinister P1 Innovations 2003-2007 Ford Powerstroke Head Stud Kit