Long Tube Headers & Y-Pipe for 1999-2006 Chevy / GMC Silverado / Avalanche / Sierra 1500 4.8L / 5.3L / 6.0L Vortec with Optional Cold Air Intake
Long Tube Headers & Y-Pipe for 1999-2006 Chevy / GMC Silverado / Avalanche / Sierra 1500 4.8L / 5.3L / 6.0L Vortec with Optional Cold Air Intake - Silver / Exhaust Header is backordered and will ship as soon as it is back in stock.
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Long Tube Headers & Y-Pipe for 1999-2006 Chevy / GMC Silverado ...
Long Tube Headers & Y-Pipe for 1999-2006 Chevy / GMC Silverado / Avalanche / Sierra 1500 4.8L / 5.3L / 6.0L Vortec with Optional Cold Air Intake - Silver / Exhaust Header is backordered and will ship as soon as it is back in stock.
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Description
Description
Fix the "Chevy Tick" & Wake Up Your Vortec V8
Is your 1999-2006 Silverado or Sierra ticking on cold starts? The factory cast-iron manifolds are notorious for warping and snapping bolts, restricting the potential of your 4.8L, 5.3L, or 6.0L Vortec engine.
The Solution: Flashark Long Tube Headers with Y-Pipe. Eliminate the restrictive stock manifold, fix the exhaust leak permanently, and unleash +20-25 HP and massive torque across the entire 4.8L, 5.3L, and 6.0L lineup.
Key Features
- 100% Brand New: Never used or installed.
- High-Flow Design: Increases air flow instantly, gaining 20-25+ HP (with tune) and Torque.
- Premium Material: Made of high-quality Polished Stainless Steel for durability.
- Precision Welding: TIG welded CNC machine flanges for resistance against pressure and corrosion.
- Mandrel-Bent Tubing: Ensures smooth exhaust flow for maximum performance.
- Direct Bolt-On: Designed for easy installation with no modification needed for 2WD models.
- Complete Kit: Includes headers, Y-pipe, necessary hardware, bolts, and gaskets.
Header Specifications:
| Item | Specs |
|---|---|
| Color | Black / Silver |
| Finish | Mirror Polished |
| Inlet/Outlet | 1.83" / 2.84" |
| Connection | 2×4-1 Manifold to 3" Y-pipe |
| Craft | TIG Weld, CNC Flange |
| Install | Bolt-on |
Installation & Sound Clip
Hear the difference on a Cammed 5.3L Silverado:
📦 Packing List:
- Long Tube Headers (Pair)
- 3" Y-Pipe
- Gaskets
- Hardware
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