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Slip-On Collector Extensions
- Slip-On Collector Extensions
- (2) 4" ID x 18" Long Extensions
- (8) Locking Tabs
- All Required Bolts, Washers, and Nuts
- For Headers w/No Collector Rings
- Hydraulic Swaging Process
- 8 Locking Tabs
- All Required Nuts And Bolts
- Easy Installation
- For street/strip headers with 3-bolt flange
- Two extensions, gaskets, nuts, and bolts includedSlip-On Collector Extensions
- For circle track/drag race headers without 3-bolt flange
- Two extensions, eight weld-on tabs, nuts, bolts, and washers included
Hooker Headers Collector Extensions enable racers to adjust the torque curve to suit track conditions. Extensions are 18" long and can be used with Hooker Headers Slip-On Collector Extension Turnouts to redirect exhaust away from the vehicle. Two extension types available: bolt-on and slip-on.Bolt-On Collector Extensions
Part TypeExhaust Pipe Extension
Product LineHooker Headers Collector Extensions
BrandHOOKER HEADERS
Package Height6.7
Package Width9.3
Package Length18.9
Weight9.35 PG
Part CategoryPerformance Parts
Oxygen Sensor Bung IncludedNo
Pipe Diameter4 in (101.6 mm)
Collector AttachmentSlip fit
QuantitySold as a pair
Collector Diameter4 in (101.6 mm)
Header Extension Length18 in (457.2 mm)
TurnoutNo
Header Extension Offset0 in (0 mm)
Vendor Part Number11340HKR
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
