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Slip-In Mufflers
- 4'' Sidetube Slip-In Mufflers
- Glasspack
- Long Lasting
- Easily Removed For Racing
- Quieter Than Glasspack
- High Level Of Sound Control
- Will Not Restrict Engine Efficiency
- Chrome-plated for show-quality looks, these sidemounts have mandrel bent 2.125" inlet and 4" outlet 16-gauge sidepipes that reduce backpressure for improved low-end torque, performance, and fuel economy. Their traditional 4-into-1 design gives the appearance of full fenderwell exit headers that flow into sidepipes with slip-in mufflers (mufflers sold separately).Features
- Chrome-Plated 16-Gauge Sidepipes Reduce Backpressure
- Improved Low-End Torque for Better Performance and Fuel Economy
- Classic 4-into-1 Collectors (three are dummy tubes)
- Slip-In Mufflers Available: Reverse Flow (quieter), Glasspack (performance), or Straight-Through (maximum flow)
- Mufflers Can Be Easily Removed for Racing
Part TypeMuffler
Product LineHooker Headers Universal Sidemounts
BrandHOOKER HEADERS
Package Height5.37
Package Width8.87
Package Length38.37
Weight17.6 PG
Part CategoryPerformance Parts
Outlet Size4 in (101.6 mm)
PositionN/A
Inlet Connection TypePipe
QuantitySold as a pair
Overall LengthN/A
MaterialN/A
Inlet PositionOEM
Inlet TypeOEM
Inlet Size (In.)4
Exhaust Insert MaterialStainless steel
Body WidthN/A
Body LengthN/A
Muffler Count2
Body HeightN/A
Outlet TypeOEM
Part FitmentSemi Universal
Outlet PositionOEM
Diameter4 in (101.6 mm)
Vendor Part Number21021HKR
Package Qty1
Package TypeEA
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