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Audi S4 Billy Boat Performance Exhaust Systems
Billy Boat Performance, creator of the PRT (Performance and Resonance Control Technology) exhaust systems, manufactures some of the finest performance parts around. Its Audi S4 Billy Boat Performance exhaust systems will make that dude next to you at the stop light second guess his intentions!
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Shop Audi S4 Billy Boat Performance Exhaust Systems by Year
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Fits: 06-08 B7 S4 Quattro 4.2L, all
PART# FPIM-0541
Retail: $1,659.28
$1,410.39
Fits: 04-05 B6 S4 Quattro 4.2L, all
PART# FPIM-0540
Retail: $1,540.68
$1,309.58
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Audi S4 Billy Boat Performance Exhaust Systems
Billy Boat Performance, creator of the PRT (Performance and Resonance Control Technology) exhaust systems, manufactures some of the finest performance parts around. Its Audi S4 Billy Boat Performance exhaust systems will make that dude next to you at the stop light second guess his intentions!
Choose Your Vehicle:
Shop Audi S4 Billy Boat Performance Exhaust Systems by Year
1 - 2 of 2
Sort by:
Fits: 06-08 B7 S4 Quattro 4.2L, all
PART# FPIM-0541
Retail: $1,659.28
$1,410.39
Fits: 04-05 B6 S4 Quattro 4.2L, all
PART# FPIM-0540
Retail: $1,540.68
$1,309.58
| Previous | 1 | Next |
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Not able to find what you are looking for?
MBRP S46073CF Stainless Steel Carbon Exhaust for 2018-2024 Audi S4 S5 3.0L V6
18-24 AUDI S4 S5 S6 S7 S8 SQ5 SQ7 Rear Exhaust Muffler Flap Motor Actuator OEM
For Manual Transmission Audi 04-09 S4 Eng Pipe Catalytic Converter Drivers Side
13 14 15 16 AUDI S4 Exhaust System, 3.0L
18-24 AUDI S4 S5 S6 S7 S8 SQ5 SQ7 Rear Exhaust Muffler Flap Motor Actuator OEM
MBRP for 10-16 Audi S4/S5 3.0TFSI B8/B8.5 T304 Stainless Steel 2.25in Muffler...
