Long Tube Headers Fit For 99-06 Chevy GMC Sierra Silverado 4.8/5.3/6.0 W/ Y Pipe

XS-POWER LONG TUBE LS HEADERS + Y PIPE KIT

CHEVY / GMC SILVERADO • SIERRA • TAHOE • YUKON • SUBURBAN

STAINLESS STEEL THAT WILL NOT RUST !!

Upgrade your LS-powered Chevy or GMC truck/SUV with XS-POWER long tube headers and Y-pipe system engineered for improved horsepower, torque, throttle response, and aggressive exhaust tone.

Designed for GMT800 platform vehicles using the 4.8L, 5.3L, and 6.0L Vortec engines, these headers feature full mandrel-bent T304 stainless steel tubing, TIG welded construction, and large 1-3/4" primary runners for maximum exhaust flow.

FEATURES:

✔ Long tube header design for maximum performance
✔ Massive 1-3/4" primary tubes
✔ Large 3" collectors
✔ 3" Y-pipe included
✔ T304 stainless steel construction
✔ 3-stage polished finish
✔ TIG welded for durability
✔ 3/8" laser-cut flanges
✔ Corrosion resistant chrome-plated flange surface
✔ Improved horsepower and torque
✔ Aggressive deep LS exhaust tone
✔ Better exhaust scavenging and flow efficiency
✔ Includes gaskets and hardware

APPLICATIONS:

4.8L Vortec 4800

1999–2006 Silverado 1500 / Sierra 1500
2000–2006 Tahoe / Yukon

5.3L Vortec 5300

1999–2006 Silverado 1500 / Sierra 1500
2000–2006 Tahoe / Yukon
2000–2006 Suburban / Yukon XL 1500
2000–2006 Avalanche 1500

6.0L Vortec 6000

1999–2006 Silverado / Sierra 1500HD / 2500 / 2500HD
2000–2006 Suburban 2500 / Yukon XL 2500

✔ Fits GMT800 / GMT820 / GMT830 Platforms ✔ Fits 2WD & 4WD Models ✔ Fits 2007 Classic Models

⚠ IMPORTANT FITMENT NOTES:

❗ NO EGR
❗ 6.0L models may require Y-pipe modification
❗ Some 4WD applications may require slight pipe trimming
❗ Will NOT fit Z71 Off-Road Package models
❗ 4L80E transmissions may require bellhousing ear trimming
❗ Early 2500 chassis may have fitment differences

PACKAGE INCLUDES:

✔ Long Tube Headers
✔ 3" Y-Pipe
✔ Gaskets
✔ Hardware
✔ Head Gaskets

FITS AWESOME • SOUNDS AGGRESSIVE • BUILT FOR LS TRUCK POWER

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