Porsche C2 / C4 / 3.6L Turbo Exhaust System

Our newly designed mufflers are hand built with high quality materials to give you years of performance for your Porsche C2/4 and Porsche 3.6L Turbo. All of our mufflers are constructed with T304 Stainless Steel with radiused end-plates, and gussetted joints for superior strength. Twin inlet mufflers, designed specifically for B&B Headers, have a special slip-joint absorbing expansion and contraction during times of severe heat. Special race and street applications for your Porsche C2/4 are available with your choice of tips styles.

Porsche 3.6L Turbo Muffler, Wastegate

Porsche 3.6L Turbo Muffler, Wastegate

Porsche 3.6L Turbo Muffler, Wastegate

Porsche 3.6L Turbo Muffler, Wastegate

Porsche 3.6L Turbo Muffler, Wastegate

Porsche 3.6L Turbo Muffler, Wastegate

Porsche C2/4 Muffler

Porsche C2/4 Muffler

Porsche C2/4 Muffler

Porsche C2/4 Muffler

Part Number Application Features Year  
FPOR-1600 C2 / C4 COMPLETE KIT HEAT EXCHANGERS 90-94 ORDER
FPOR-1605 C2 / C4 COMPLETE KIT   90-94 ORDER
FPOR-0600 C2 / C4 HEADERS² HEAT EXCHANGERS 90-94 ORDER
FPOR-0605 C2 / C4 HEADERS²   90-94 ORDER
FPOR-1210 C2 / C4 INSTALLATION HARDWARE KIT     ORDER
FPOR-0650 C2 / C4 MUFFLER¹ SINGLE 3" OVAL TIP 90-94 ORDER
FPOR-0655 C2 / C4 MUFFLER¹ SINGLE 4.5" OVAL TIP 90-94 ORDER
FPOR-0660 C2 / C4 MUFFLER¹ TWIN 3" OVAL TIPS 90-94 ORDER
FPOR-0665 C2 / C4 MUFFLER¹ TWIN 4.5" OVAL TIPS 90-94 ORDER
FPOR-2505 C2 / C4 REAR MUFFLER BYPASS PIPE   90-94 ORDER
FPOR-2510 C2 / C4 SIDE MUFFLER BYPASS PIPE   90-94 ORDER
FPOR-1505 C2 / C4 RACE OUTLETS¹ 3" 90-94 ORDER
FPOR-1520 C2 / C4 RACE MUFFLER¹   90-94 ORDER
FPOR-7100 C2 / C4 CAT TESTPIPE   90-94 ORDER
FPOR-7450 C2 / C4 CATALYTIC CONVERTER 3" TIP 90-94 ORDER
FPOR-7500 C2 / C4 CATALYTIC CONVERTER 4.5" TIP 90-94 ORDER
FPOR-6100 C2 / C4 SINGLE INLET³ SINGLE 3" OVAL TIP 90-94 ORDER
FPOR-6105 C2 / C4 SINGLE INLET³ SINGLE 4.5" OVAL TIP 90-94 ORDER
FPOR-6110 C2 / C4 SINGLE INLET³ TWIN 3" OVAL TIPS 90-94 ORDER
FPOR-6115 C2 / C4 SINGLE INLET³ TWIN 4.5" OVAL TIPS 90-94 ORDER
FPOR-1120 C2 / 3.6L COMPLETE KIT HEAT EXCHANGERS 90-94 ORDER
FPOR-1125 C2 / 3.6L COMPLETE KIT   90-94 ORDER
FPOR-0130 C2 TURBO HEADER 1 5/8" HEAT EXCHANGERS 90-94 ORDER
FPOR-0135 C2 TURBO HEADER 1 5/8"   90-94 ORDER
FPOR-0140 3.6L TURBO HEADER 1 5/8" HEAT EXCHANGERS 94 ORDER
FPOR-0145 3.6L TURBO HEADER 1 5/8"   94 ORDER
FPOR-1220 C2 / 3.6L TURBO KIT     ORDER
FPOR-0220 C2 TURBO MUFFLER* 3" OVAL OUTLET 90-94 ORDER
FPOR-0225 C2 TURBO MUFFLER* 4.5" ROLLED EDGE TIP 90-94 ORDER
FPOR-0230 3.6L TURBO MUFFLER* 3" OVAL OUTLET 94 ORDER
FPOR-0235 3.6L TURBO MUFFLER* 4.5" ROLLED EDGE TIP 94 ORDER
FPOR-0292 C2 / 3.6L TURBO WASTEGATE PIPE¹ LEFT SIDE EXIT 90-94 ORDER
FPOR-2515 C2 TURBO MUFFLER BYPASS PIPE 90-94 ORDER
FPOR-1510 C2 / 3.6L TURBO RACE OUTLET BYPASS PIPE 75-94 ORDER
FPOR-7200 C2 TURBO CAT TESTPIPE   90-94 ORDER

¹FOR B&B HEADER ONLY

²REQUIRES HEADER INSTALLATION KIT

³FOR FACTORY HEADERS ONLY

*C2 AND 3.6L TURBO MUFFLERS INCLUDE WASTEGATE PIPE

FUSION EXHAUST VIDEO

 

Since 1989 Billy Boat Performance Exhaust has designed, tested, and manufactured the highest quality stainless steel exhaust systems available. Originally specializing in Porsche 911 performance exhaust systems, oil coolers, and intercoolers, B&B introduced the Tri-Flo line named after its unique 3-into-1 Porsche header. Today in its state-of-the-art facility, Billy Boat continues to develop the highest performing exhaust systems for most sports cars, trucks, and SUVs. With an in-house dyno facility and R&D staff, we stay on top of current vehicle trends and deliver products that fit and perform to an unsurpassed level of standards.