Description

2002-2006 Chevy/GMC Sierra/Siverado/Tahoe/Suburban/Yukon/Avalanche/Escalade: 4.8L/5.3L, Tube Size 1.625″ O.D., w/o EGR Silver Ceramic 50-State Legal header CARB EO #D-115-16.Sturdy 16 gauge tubingExtra thick 3/8â?flanges for a leak-free sealDesigned as a direct fit replacement for factory exhaust manifoldsWill accommodate all emission control devicesBolts directly to factory head pipeComplete with premium gaskets andhardware

Air Injection Tubes:No

Bolt size:M8 x 1.25 x 25 MM

Bolts Included: Yes

Collector Attachment: 3-Bolt Flange

Collector Diameter: 2.50″

Collector Reducer Included:No

Collector Reducer Outlet Diameter:N/A

Color: Silver

Design: Shorty

Drive: 2WD

Drive: 4WD

EGT Port: No

Engine: GM Gen III/IV (LS)

Finish: Ceramic Coated

Flange Thickness: 0.3125″

Flange Thickness: 0.375″

Flange Thickness: 3/8″

Flange Thickness:5/16 IN

Gasket Or Seal Included: Yes

Grade Type: Performance

Header Series:Shorty Smog

Header Style: Shorty

Material: Mild Steel

Mounting Hardware Included: Yes

Oxygen Sensor Port: No

Port Shape: Round

Primary Tubing Diameter: 1.625 Inch

Primary Tubing Diameter:1 5/8 IN

Quantity: Sold as a Pair

Tube Wall Thickness: 16 GU