HOOKER Block Hugger Headers, Stainless Steel, 1-5/8" x 2-1/2" (GM LS1)

$873.95

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This is also evident during kickdown passing from 2nd to 3rd gear or whenaccelerating part throttle on to a freeway on ramp
1 5/8" Mandrel-bent, tuned-length primaries for decreased backpressure and increased exhaust velocity improving HP, torque, & throttle response
2.5" Collector at 3-bolt flange for easy exhaust installation
3/8" thick machined head flanges for perfect sealing surface
Lightweight 18 gauge mild steel tubing forstrength and reliability
Tight-tuck tube design for fit with narrow street rod frames
Collector exit is parallel with oil pan for maximum ground clearance
Collectors are positioned for maximum starter and engine mount clearance
Industry's best welds for durability
Includes all necessary hardware & gaskets for a simple installation.
Strong torque multiplication in an engine's street operation range is from idle (800 RPM) to around 3,500 RPM
Hooker's high style design is tuned for low & midrange street performance

Street rod owners who have installed a LS-1 or derivative engine and need maximum frame rail clearance with complete access to engine mounts and starter. NOTE: For proper fit of these Hooker Headers, engine swap relocation mounts (12611HKR) should be used to ensure proper location of engine into chassis. NOTE: Hooker recommends the use of multi-angle spark plug wires for this application (example - MSD-32819).