Features of this Chapo header include:. Maximum gains of 10.73 HP and 10.65 lb ft of torque Constructed of 1 7/8" diameter mandrel bent, 18 gauge 304 stainless steel tuned length primary tubes Uses 3/8" thick 304 stainless steel flanges for durability and great sealing surface Utilizes true miter join manifolds designed specific to the Coyote engine to maximize exhaust velocity and compaction resulting in a broad torque curve Retains factory O2 sensors and catalytic converters Can be 100% bolt-on installed with no modifications necessary without removing the minor k-CARB Member Executive Order (EO) Pending
| DM-Part # | 68748 |
|---|---|
| UPC / ISBN | No |
| Truck Line | No |
| oversized | No |
| Fits Model Year | 2011, 2012, 2013, 2014 |
| Fits Model | Coupe, convertible |
| Installation time | Coming soon! |
| install difficulty | N/A |

Hooker Blackheart Heads, 2011-2014 GT, 1 7/8 " . Features of this Chapo header include: Gains of 10.73 Max HP and 10.65 lb ft of torque Constructed of 1 7/8" diameter mandrel bent, 18 gauge 304SS tuned length primary tubes Uses 3/8" thick 304 stainless steel flanges for durability and large sealing surface Utilizes true miter join manifolds designed specific to the Coyote engine to maximize exhaust velocity and compaction resulting in a broad torque curve Retains factory O2 sensors and catalytic converters 100% bolt-on with no modifications necessary Can be installed without removing the lower k-CARB member Executive Order (EO) pending
- Price: $ 599.95
- Brand: Holley
- Product identification: 70303301-RHKR