Sinister Diesel

Sinister Diesel 11-15 Chevy/GMC Duramax Coolant Filtration System

Sinister Diesel

Sinister Diesel 01-10 Chevy/GMC Duramax Coolant Filtration System

Sinister Diesel

Sinister Diesel Cold Air Intake 13-16 Chevy / GMC Duramax 6.6L LML

Sinister Diesel

Sinister Diesel 04.5-10 GM Duramax 6.6L LLY/LBZ/LMM Powermax Series 2 Turbo

Sinister Diesel

Sinister Diesel Cold Air Intake 11-12 Chevy / GMC Duramax 6.6L LML

Sinister Diesel

Sinister Diesel Cold Air Intake 01-04 Chevy / GMC Duramax 6.6L LB7

Sinister Diesel

Sinister Diesel 11-16 GM Duramax LML 6.6L Hot Side Charge Pipe Kit

Sinister Diesel

Sinister Diesel 01-05 GM Duramax 6.6L (LB7/LLY) Radiator Pipe

Sinister Diesel

Sinister Diesel 11-16 GM Duramax 6.6L LML Radiator Pipe

Sinister Diesel

Sinister Diesel 2013-2015 GM Duramax 6.6L LML Degas Bottle - Blue

Sinister Diesel

Sinister Diesel 06-10 GM Duramax LBZ / LMM (Blue) Radiator Hose Kit

Sinister Diesel

Sinister Diesel 04.5-10 Chevrolet/GMC Duramax Fuel Rail Plug (Race Valve)

Sinister Diesel