Application:

compatible with
2008-2013 Chevrolet Silverado 1500 with 5.3L V8 
2008-2013 GMC Sierra / Sierra 1500 with 5.3L V8
GM Small Block Gen III/IV (LS Based) Engine

Features:
 
-OE style ball socket collector connects to factory exhaust head pipe
 
-Mitered merge collectors to maximize exhaust velocity and scavenging 

-Excellent quality and durability to improve vehicle performance

-Shorty design for power gain from idle to mid-range RPM

-Fully mandrel bent tubes made of high quality 16-gauge 304 Stainless Steel

-Head flanges laser-cut from high quality 3/8-inch thick steel plates

-The flange is flattened by a hydraulic press for precise and leak free sealing

-All joints are golden color TIG brass style welded to prevent cracking and wear

-Flanges chrome plated for corrosion resistance

-Mandrel bent pipes to maintain free flow

-The accessories in the photos are included

-1 year warranty for any manufacturing defect


Technical Specifications:

Header Type: Shorty / Short Tube
Primary Diameter: 1-3/4 in. (45mm)
Collector Diameter: 2-1/2 in. (64mm)
Head Flange Thickness:3/8 in. (9.5mm)
Pipe Thickness: 16 gauge (1.5mm)
Material:304 Stainless Steel
Finish: Natural
Note: The items you received are shown in the figure. If you have any questions later, please contact the after-sales staff in time