Silverado & Sierra Shorty Headers Truck 1999-06 (4.8L, 5.3L Engines)
Speed Engineering headers are made out of 304 stainless steel and
offer great quality, performance, and affordability. Our headers are
mandrel bent, tig welded, and feature polished stainless steel
construction. All of our headers have been dyno proven. We stand behind
our headers in saying you will not find a better fitting, quality
built, budget header for your vehicle.
(14 Rear Wheel Horse Power Gain. Tested on our in house Chassis Dyno)
(Test Vehicle: Completely Stock 2002 Chevrolet Truck 5.3L)
- Mandrel Bent Tubing
- 1 5/8" Primaries
- Port Matched Primaries
- 4.8L, 5.3L V8 Engines
- 2 1/2" Collector
- Gains over 15+ rwhp
- CNC Machined Flanges
- Polished 304 Stainless Steel
- Standard Graphite Manifold class="style2">
- 1999-2006 Chevrolet Truck (4.8L, 5.3L Engines)
- 1999-2006 GMC Sierra (4.8L, 5.3L Engines)
Note: Some 1999-2002 Vehicles also have EGR & Air Injection. These headers do not have EGR or Air Injection fittings.
"Please verify prior to ordering"
Multi-Layer Steel Gaskets & Bolts GM (LS1, LS2, LS3, LS6, LS9)