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Borla Exhaust Muffler XR-1 Series - 40728

Authorized Dealer
Brand: Borla Borla
0 reviews
  • Have a product question? Ask us
  • Part Number: 40728
  • Part Location: U.S.
  • Availability: *Special Order
  • Delivery: Up to 2 Weeks
  • If purchased before 12:00 EDT - estimated delivery by June 25
Retail: $992.24
Price: $944.99
You Save: $47.25
Case Diameter (IN)
6-3/4 Inch
Case Length (IN)
20-1/2 Inch
Color/ Finish
Bare
Estimated Install Time (Hours)
1
Includes Tip
No
Inlet Diameter (IN)
2-1/4 Inch
Inlet Position
Quad
Internal Construction
Perforated
Material
T-304 Stainless Steel
Outlet Diameter (IN)
4 Inch
Outlet Position
Center Single
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Borla Exhaust Muffler

Exhaust Muffler; XR-1 ® Series; T-304 Stainless Steel; 6-3/4 Inch Diameter Case; Quad 2-1/4 Inch Inlet; Single 4 Inch Center Outlet; 20-1/2 Inch Body/23 Overall Length

MPN: 40728

This patented, award and race-winning product was designed to replace your current open header collector and serves as a power producing merge collector and muffler all in a single unit. Recommended for dragsters, altered, roadsters.
Shape: Round
Inlet Position: Quad
Inlet Diameter (IN): 2-1/4 Inch
Outlet Position: Center Single
Outlet Diameter (IN): 4 Inch
Case Diameter (IN): 6-3/4 Inch
Case Length (IN): 20-1/2 Inch
Overall Length (IN): 23 Inch
Color/ Finish: Bare
Material: T-304 Stainless Steel
Wall Type: Single Wall
Internal Construction: Perforated
Includes Tip: No
Tip Length (IN): No Tip
Tip Diameter (IN): No Tip
Tip Finish: No Tip
Tip Material: No Tip
Estimated Install Time (Hours): 1

Features

  • Designed To Replace Your Current Open Header Collector And Serves As A Power Producing Merge Collector And Muffler All In A Single Unit
  • Built From Aircraft Grade High Quality T-304 Stainless Steel, Fully Welded Assembly, No Crimping
  • Unique, Proprietary Frequency Cancelling Technology Makes Sound Waves Travel Between Multiple Core Walls While Also Increasing Exhaust Gas Velocity
  • Meets The Strictest Noise Requirements And Use Sound-Absorbing Stainless Steel Packing To Protect Against Burnout
  • Limited 3 Year Warranty
Specifications of Borla Exhaust Muffler XR-1 Series - 40728
Case Diameter (IN) 6-3/4 Inch
Case Length (IN) 20-1/2 Inch
Color/ Finish Bare
Estimated Install Time (Hours) 1
Includes Tip No
Inlet Diameter (IN) 2-1/4 Inch
Inlet Position Quad
Internal Construction Perforated
Material T-304 Stainless Steel
Outlet Diameter (IN) 4 Inch
Outlet Position Center Single
Overall Length (IN) 23 Inch
Shape Round
Tip Diameter (IN) No Tip
Tip Finish No Tip
Tip Length (IN) No Tip
Tip Material No Tip
Wall Type Single Wall

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