Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these stainless steel shorty headers for 2008-2013 Chevy Silverado/GMC Sierra vehicles. These headers feature 1-3/4-inch primary tubes with 2.50-inch collectors and are engineered to offer both premium fitment and maximum performance from your 5.3L engine. CARB compliant under EO # D-115-27.
Specifications:
| Description_ASC |
Recommend Accel Extreme 9000 high heat spark plugs #9004C to complete installation. |
| Description_DEF |
Exhaust Header |
| Description_DES |
Hooker BlackHeart Shorty Headers |
| Description_KEY |
chevrolet; gmc; silverado; sierra; shorty; smog; headers; eo; legal; 5.3l; ls; chevy; truck |
| Description_FAB |
Emissions compliant under C.A.R.B. EO# D-115-27 |
| Description_FAB |
Max dyno gains of +18 HP & +22 LB.FT. torque |
| Description_FAB |
1-3/4" lightweight, 16-gauge, stainless steel construction maximizing strength and durability |
| Description_FAB |
3/8" thick, CNC header flanges are used for strength and maximum sealing surface |
| Description_FAB |
Utilizes true mitered merge collectors to maximize exhaust velocity and scavenging, resulting in a broad torque curve |
| Description_FAB |
Retains factory O2 sensors and catalytic converters |
| Description_FAB |
100% hand welded construction |
| Description_FAB |
Quality welds for strength, longevity and good looks |
| Description_FAB |
Tube geometry designed for maximum clearance and hassle-free installation |
| Description_FAB |
Manufacturer's limited lifetime warranty |
| Description_INV |
2008-13 SILVERADO/SIERRA 5.3L 1-3/4 |
| Description_EXT |
Fits 2008-2013 Silverado/Sierra 5.3L 1-3/4, V8 Stainless Steel Shorty Headers, C.A.R.B. EO# D-115-27 |
| Description_MKT |
Hooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these stainless steel shorty headers for 2008-2013 Chevy Silverado/GMC Sierra vehicles. These headers feature 1-3/4-inch primary tubes with 2.50-inch collectors and are engineered to offer both premium fitment and maximum performance from your 5.3L engine. CARB compliant under EO # D-115-27. |
| Description_SHO |
Exhaust Header |
| Engine Make/Size |
Chevy 5.3L |
| Primary Tube Diameter |
1.750 in. |
| Tube Diameter |
1.750 in. |
| Application |
Automotive |
| WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Exhaust Series |
Hooker BlackHeart |
| Header Style |
Shorty |
| Warning |
California Proposition 65 |
| Port Shape |
Round |
| Coated Finish |
Natural |
| WARNING CA Proposition 65 |
Yes |
| Material |
Stainless Steel |
| C.A.R.B. EO # |
D-115-27 |
| Collector Diameter |
2.50 inch |
| Primary Tube Dia. |
1-3/4 inch |
| Collector Tube Size |
OEM |
| Tube Direction |
Down Swept |
| Head Style |
Shorty |
| Bolt size |
M8 x 1.25 x 25mm |
| Brand |
Hooker BlackHeart |
| CARB (California) Compliant |
Yes |
| CARB EO# |
D-115-20, D-115-27 |
| Emission Code |
1 |
| Header Finish |
Natural |
| Product Type |
Headers |
| Tube Material |
304 Stainless Steel |
| Finish |
Natural |
| Engine |
GM Gen III/IV (LS) |
| Length |
10.4000 |
| Width |
12.8000 |
| Height |
21.4000 |
| Weight |
16.6000 |
