Holley EFI Lightweight Dominator ECU 554-114LW hays 3L/V8 2003 Chevrolet Tahoe 4

3L/V8 2003 Chevrolet Tahoe 4

MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 338015 helps keep the check engine light off

) 35 Material Stainless Steel Title Standard Grade Direct-Fit Substrate Material Ceramic Air Tube Adaptable No Type Direct-Fit Converter Quantity 1 Finish Stainless Steel Outlet Attachment Clamp-On Oxygen Sensor Location Pre Converter Main Piping Diameter 2

Part Number: 18367

Holley EFI Lightweight Dominator ECU 554-114LW hays 3L/V8 2003 Chevrolet Tahoe 4The new standard in EFI with virtually unlimited capabilities! Features: Lightweight ECU potting reduces overall ECU weight by 1. 8 LBS or 34% (3. 53 LBS) ? Perfect for applications where saving every oz is mission critical1 Works with 4, 6, 8 and 10 cylinder engines2 Ignition Plug and Play with GM LS engines (non VVT), GM HEI, Ford TFI, Coyote (non VVT), 4. 6 5. 4 Mod Motor, Late Model HEMI and magnetic and hall effect trigger. 3 Custom settings can