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BOOMERS
- T-304 stainless steel will never rust.
- 100% welded construction for strength.
- Free-flow design for improved performance.
- High-temperature continuous-filament fiber (CFF) acoustic material for sound control.
- Polished finish for sharp appearance.
- Tips are part of the muffler assembly.
- Recommended for street applications.
Boomers
Scroll below to view the Boomers line. To search ALL Borla universal mufflers (ProXS, Specialty, Boomers and CrateMuffler), click here:
BOOMERS (5) 
Universal Muffler
Part# 40057 What vehicle does this fit?
Oval 14" X 4.25" X 7.88" Inlet (I.D.): 2.25" Inlet/ 4" Tip Outlet (O.D.): 2.25" Inlet/ 4" Tip
Tip Size: 4"
- Universal muffler
- Integrated tip
- Fully polished
- Designed for weld in installation. If clamping use wide (2 bolt style band clamps)
Price: $298.99
Universal Muffler
Part# 40058 What vehicle does this fit?
Round 14" X 6.75" Inlet (I.D.): 2.25" Inlet/ 4.5" Tip Outlet (O.D.): 2.25" Inlet/ 4.5" Tip
Tip Size: 4.5"
- Universal muffler
- Integrated tip
- Fully polished
- Designed for weld in installation. If clamping use wide (2 bolt style band clamps)
Price: $341.99
Universal Muffler
Part# 40059 What vehicle does this fit?
Oval 14" X 8.5" X 5.5" Inlet (I.D.): 2.25" Inlet/ Dual 3" Tip Outlet (O.D.): 2.25" Inlet/ Dual 3" Tip
Tip Size: Dual 3"
- Universal muffler
- Integrated tips
- Fully polished
- Designed for weld in installation. If clamping use wide (2 bolt style band clamps)
Price: $544.99
Universal Muffler
Part# 40060 What vehicle does this fit?
Oval 14" X 8.5" X 5.5" Inlet (I.D.): 2.25" Inlet/ 4" Tip Outlet (O.D.): 2.25" Inlet/ 4" Tip
Tip Size: 4"
- Universal muffler
- Integrated tip
- Fully polished
- Designed for weld in installation. If clamping use wide (2 bolt style band clamps)
Price: $319.99
Universal Muffler
Part# 40061 What vehicle does this fit?
Oval 14" X 8.5" X 5.5" Inlet (I.D.): 2.25" Inlet/ 5" Tip Outlet (O.D.): 2.25" Inlet/ 5" Tip
Tip Size: 5"
- Universal muffler
- Integrated tip
- Fully polished
- Designed for weld in installation. If clamping use wide (2 bolt style band clamps)
Price: $409.99