High Mod 6 & 8 Set for Silverado/Sierra 1500 (2003-2007) by Chevy

Includes:
- High Mod for Chevy Silverado & Sierra 1500

Fits Models:
- Chevrolet Silverado 1500
- GMC Sierra 1500

Model Years:
- 2003–2007

Submodels:
- Common trims include WT (Work Truck), LS, LT, LTZ, and Denali
- Body styles: Crew Cab, Extended Cab, Regular Cab
- Chassis codes: GMT800

Engine Options:
- Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, and 6.6L Duramax Diesel
- Engine codes: L33, LM7, L59, LQ4, LBZ

Description:
This product includes high modulation components designed specifically for the Chevy Silverado and GMC Sierra 1500 from 2003 to 2007. These components enhance performance and reliability, making them ideal for both everyday driving and heavy-duty applications.

Features:
- Designed for 2003–2007 Chevy Silverado and GMC Sierra 1500
- Improves performance and reliability
- Compatible with various engine options
- Suitable for multiple trims and body styles
- Easy installation for enhanced vehicle functionality