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Collector Mufflers
- XR-1 Collector Muffler
- Type: Shorty
- Inlet Diameter: 2-1/4''
- Outlet Diameter: 4''
- Case Size: 14'' x 6-3/4''
- Patented Multi-Core Technology
- Designed To Replace Open Header Collector
- Merge Collector And Muffler In A Single Unit
Multicore Racing Mufflers
Borla XR-1 Racing Mufflers are the choice of today's hottest drag and oval track racers. With a patented straight-through design and multicore technology, Borla XR-1 Mufflers actually outflowed a straight pipe in repeated testing. They use sound-absorbing stainless steel packing to prevent burnout and meet the strictest noise requirements. Hands down, Borla's XR-1 Series offers the best balance of sound and power.
Part TypeMuffler
Product LineBorla XR-1 Racing Mufflers
BrandBORLA
Package Height8.37
Package Width8.5
Package Length24.0
Weight10.6 PG
Part CategoryPerformance Parts
Collector Muffler MaterialStainless steel
Collector Muffler FinishPolished
Outlet QuantityOne
Inlet PositionCenter
Main Piping Diameter2.250 in.
Inlet TypeSingle Center Inlet
Inlet Size (In.)2.25
Body Length14.000 in.
Muffler Count1
Inlet QuantityFour
Outlet Outside Diameter4.000 in.
Crankcase Evacuation Tube Welded InNo
Outlet Size4 in (101.6 mm)
ConstructionAll Welded
Inlet Connection TypePipe
QuantitySold individually
Overall Length19.000 in.
MaterialT-304 Stainless Steel
Collector Muffler Length14 in (355.6 mm)
Body Width6.750 in.
Body Height6.750 in.
Outlet TypeSingle Center Outlet
Outlet PositionCenter
TuneableNo
Vendor Part Number40976
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
