Flowmaster

Shop Flowmaster performance exhaust systems, mufflers, cat-back systems, and exhaust tips at Ken's Kustom Chassis. Known for their unmistakable deep exhaust tone and proven performance gains, Flowmaster products are built for muscle cars, trucks, Jeeps, and race cars. Professional installation and custom exhaust fabrication available in Leesport, PA.

Flowmaster Super HP-2 2.50 IN/OUT 12 in. SS Muffler

Sale

Flowmaster Super HP-2 2.50 IN/OUT 12 in. SS Muffler

Flowmaster Super HP-2 2.50 IN/OUT 12 in. SS Muffler

$169.95

Sale price $169.95 Regular price $191.95
Flowmaster Super HP-2 2.25 IN/OUT 12 in. SS Muffler

Sale

Flowmaster Super HP-2 2.25 IN/OUT 12 in. SS Muffler

Flowmaster Super HP-2 2.25 IN/OUT 12 in. SS Muffler

$169.95

Sale price $169.95 Regular price $191.95
Flowmaster 86-93 Mustang 5.0L LX /86 Mustang GT FlowFX Exhaust System

Sale

Flowmaster 86-93 Mustang 5.0L LX /86 Mustang GT FlowFX Exhaust System

Flowmaster 86-93 Mustang 5.0L LX /86 Mustang GT FlowFX Exhaust System

$727.95

Sale price $727.95 Regular price $818.95
Flowmaster FlowFX Muffler SS 3 IN Dual IN/OUT W/ X-Pipe

Sold out

Flowmaster FlowFX Muffler SS 3 IN Dual IN/OUT W/ X-Pipe

Flowmaster FlowFX Muffler SS 3 IN Dual IN/OUT W/ X-Pipe

$159.95

Sale price $159.95 Regular price $179.95
Flowmaster 87-96 F150 4.9L/5.0L Force II Cat-Back Exhaust System

Sale

Flowmaster 87-96 F150 4.9L/5.0L Force II Cat-Back Exhaust System

Flowmaster 87-96 F150 4.9L/5.0L Force II Cat-Back Exhaust System

$623.95

Sale price $623.95 Regular price $701.95
Flowmaster 20-25 GM 2500/3500HD 6.6L FlowFX Cat-Back Exhaust System

Sold out

Flowmaster 20-25 GM 2500/3500HD 6.6L FlowFX Cat-Back Exhaust System

Flowmaster 20-25 GM 2500/3500HD 6.6L FlowFX Cat-Back Exhaust System

$749.95

Sale price $749.95 Regular price $843.95
Flowmaster 3 IN(C)/2.5 OUT(D) 50 Series Heavy Duty Muffler

Sale

Flowmaster 3 IN(C)/2.5 OUT(D) 50 Series Heavy Duty Muffler

Flowmaster 3 IN(C)/2.5 OUT(D) 50 Series Heavy Duty Muffler

$277.95

Sale price $277.95 Regular price $312.95
Flowmaster 20-25 GM 2500HD 6.6L CCB American Thunder Cat-Back Exhaust System

Sale

Flowmaster 20-25 GM 2500HD 6.6L CCB American Thunder Cat-Back Exhaust System

Flowmaster 20-25 GM 2500HD 6.6L CCB American Thunder Cat-Back Exhaust System

$1,117.95

Sale price $1,117.95 Regular price $1,257.95
Flowmaster 15-23 Charger SRT392/HELLCAT Outlaw SS Cat-Back Exhaust System

Sale

Flowmaster 15-23 Charger SRT392/HELLCAT Outlaw SS Cat-Back Exhaust System

Flowmaster 15-23 Charger SRT392/HELLCAT Outlaw SS Cat-Back Exhaust System

$2,249.95

Sale price $2,249.95 Regular price $2,531.95
Flowmaster 88-93 Chevrolet 5.7L C & K 1500 / 2500 Outlaw Cat-Back Exhaust System

Sold out

Flowmaster 88-93 Chevrolet 5.7L C & K 1500 / 2500 Outlaw Cat-Back Exhaust System

Flowmaster 88-93 Chevrolet 5.7L C & K 1500 / 2500 Outlaw Cat-Back Exhaust System

$1,049.95

Sale price $1,049.95 Regular price $1,181.95
Flowmaster 2.5 IN(O)/OUT(O) DELTA 40 SS Muffler

Sale

Flowmaster 2.5 IN(O)/OUT(O) DELTA 40 SS Muffler

Flowmaster 2.5 IN(O)/OUT(O) DELTA 40 SS Muffler

$168.95

Sale price $168.95 Regular price $190.95
Flowmaster 3 IN(O)/OUT(C) Super 40 Series Muffler

Sale

Flowmaster 3 IN(O)/OUT(C) Super 40 Series Muffler

Flowmaster 3 IN(O)/OUT(C) Super 40 Series Muffler

$149.95

Sale price $149.95 Regular price $168.95
Flowmaster 2.25 IN(C)/OUT(O) Super 44 Series Muffler

Sale

Flowmaster 2.25 IN(C)/OUT(O) Super 44 Series Muffler

Flowmaster 2.25 IN(C)/OUT(O) Super 44 Series Muffler

$137.95

Sale price $137.95 Regular price $155.95
Flowmaster 3 IN(O)/OUT(C) 40 Series SS Muffler

Sale

Flowmaster 3 IN(O)/OUT(C) 40 Series SS Muffler

Flowmaster 3 IN(O)/OUT(C) 40 Series SS Muffler

$135.95

Sale price $135.95 Regular price $152.95
Flowmaster 2.5IN(D)/2.5OUT(D) Super 10 SS Muffler

Sale

Flowmaster 2.5IN(D)/2.5OUT(D) Super 10 SS Muffler

Flowmaster 2.5IN(D)/2.5OUT(D) Super 10 SS Muffler

$101.95

Sale price $101.95 Regular price $114.95
Flowmaster 3 IN(C)/OUT(C) Super 40 Series Muffler

Sale

Flowmaster 3 IN(C)/OUT(C) Super 40 Series Muffler

Flowmaster 3 IN(C)/OUT(C) Super 40 Series Muffler

$149.95

Sale price $149.95 Regular price $168.95
Flowmaster 2.5 IN(O)/OUT(O) Super 40 Series Muffler

Sale

Flowmaster 2.5 IN(O)/OUT(O) Super 40 Series Muffler

Flowmaster 2.5 IN(O)/OUT(O) Super 40 Series Muffler

$149.95

Sale price $149.95 Regular price $168.95
Flowmaster 2.5 IN(C)/OUT(C) Super 44 Series Muffler

Sale

Flowmaster 2.5 IN(C)/OUT(C) Super 44 Series Muffler

Flowmaster 2.5 IN(C)/OUT(C) Super 44 Series Muffler

$137.95

Sale price $137.95 Regular price $155.95
Flowmaster 17-24 F250/F350 GAS Direct Fit FlowFX Cat-Back Exhaust System

Sold out

Flowmaster 17-24 F250/F350 GAS Direct Fit FlowFX Cat-Back Exhaust System

Flowmaster 17-24 F250/F350 GAS Direct Fit FlowFX Cat-Back Exhaust System

$425.95

Sale price $425.95 Regular price $479.95
Flowmaster 3.5 IN(C)/OUT(C) 5X8X18 FlowFX Muffler

Sale

Flowmaster 3.5 IN(C)/OUT(C) 5X8X18 FlowFX Muffler

Flowmaster 3.5 IN(C)/OUT(C) 5X8X18 FlowFX Muffler

$159.95

Sale price $159.95 Regular price $179.95
Flowmaster 3 IN(C)/OUT(O) Super 50 SS Muffler

Sale

Flowmaster 3 IN(C)/OUT(O) Super 50 SS Muffler

Flowmaster 3 IN(C)/OUT(O) Super 50 SS Muffler

$224.95

Sale price $224.95 Regular price $253.95
Flowmaster 2.5 IN(O)/OUT(O) Super 44 SS Muffler

Sale

Flowmaster 2.5 IN(O)/OUT(O) Super 44 SS Muffler

Flowmaster 2.5 IN(O)/OUT(O) Super 44 SS Muffler

$139.95

Sale price $139.95 Regular price $157.95
Flowmaster 99-06 GM C/K1500 SCB American Thunder Cat-Back Exhaust System

Sale

Flowmaster 99-06 GM C/K1500 SCB American Thunder Cat-Back Exhaust System

Flowmaster 99-06 GM C/K1500 SCB American Thunder Cat-Back Exhaust System

$749.95

Sale price $749.95 Regular price $843.95
Flowmaster 21-25 F-150 FlowFX Direct Fit Muffler

Sold out

Flowmaster 21-25 F-150 FlowFX Direct Fit Muffler

Flowmaster 21-25 F-150 FlowFX Direct Fit Muffler

$425.95

Sale price $425.95 Regular price $479.95

Your cart is empty

Flowmaster

Active filters:

Flowmaster Super HP-2 2.50 IN/OUT 12 in. SS Muffler

Flowmaster Super HP-2 2.25 IN/OUT 12 in. SS Muffler

Flowmaster 86-93 Mustang 5.0L LX /86 Mustang GT FlowFX Exhaust System

Flowmaster FlowFX Muffler SS 3 IN Dual IN/OUT W/ X-Pipe

Flowmaster 87-96 F150 4.9L/5.0L Force II Cat-Back Exhaust System

Flowmaster 20-25 GM 2500/3500HD 6.6L FlowFX Cat-Back Exhaust System

Flowmaster 3 IN(C)/2.5 OUT(D) 50 Series Heavy Duty Muffler

Flowmaster 20-25 GM 2500HD 6.6L CCB American Thunder Cat-Back Exhaust System

Flowmaster 15-23 Charger SRT392/HELLCAT Outlaw SS Cat-Back Exhaust System

Flowmaster 88-93 Chevrolet 5.7L C & K 1500 / 2500 Outlaw Cat-Back Exhaust System

Flowmaster 2.5 IN(O)/OUT(O) DELTA 40 SS Muffler

Flowmaster 3 IN(O)/OUT(C) Super 40 Series Muffler

Flowmaster 2.25 IN(C)/OUT(O) Super 44 Series Muffler

Flowmaster 3 IN(O)/OUT(C) 40 Series SS Muffler

Flowmaster 2.5IN(D)/2.5OUT(D) Super 10 SS Muffler

Flowmaster 3 IN(C)/OUT(C) Super 40 Series Muffler

Flowmaster 2.5 IN(O)/OUT(O) Super 40 Series Muffler

Flowmaster 2.5 IN(C)/OUT(C) Super 44 Series Muffler

Flowmaster 17-24 F250/F350 GAS Direct Fit FlowFX Cat-Back Exhaust System

Flowmaster 3.5 IN(C)/OUT(C) 5X8X18 FlowFX Muffler

Flowmaster 3 IN(C)/OUT(O) Super 50 SS Muffler

Flowmaster 2.5 IN(O)/OUT(O) Super 44 SS Muffler

Flowmaster 99-06 GM C/K1500 SCB American Thunder Cat-Back Exhaust System

Flowmaster 21-25 F-150 FlowFX Direct Fit Muffler