SLP PerformancePac, 2003-05 5.3 Silverado/Sierra Regular Cab/Short Bed 330HP California.
Take the guesswork out of upgrading your 2003-''05 Silverado/Sierra regular cab/short bed 5.3L engine with SLP''s 330 HP PerformancePac™. Each 330 HP package includes our Blackwing™ cold-air induction system, cat-back exhaust system, and DiabloSport II Programmer with SLP''s performance-optimized custom tuning.
All parts work together to significantly improve performance and fuel economy without adversely affecting drivability. Best of all, you''ll save $50 over the cost of purchasing the parts individually! (E.O. #D-0187-15) This 330 HP PerformancePac™ includes the following items: - Blackwing™ Induction System (21051)
- PowerFlo™ Stainless Steel Exhaust System (31057)
- DiabloSport II Programmer with SLP Custom Tune (Non-Adjustable) (27008T)
- 330 HP Badge
NOTE: All of our PerformancePacs™ are suitable for use with all factory recommended octane levels. For maximum performance, we recommend using 91& octane or higher. | 
\ 
