Interstate Mufflers - ProlineXtreme Performance
Stainless Steel Performance Muffler. Increased Horse Power,Fuel Economy and Sound. Wide open tubular design with sound absorption fiber packing creating a deep performance sound made of 409 Stainless Steel quality and all mufflers are reversible for optimal use.
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Stainless Steel Tubular Construction 14" Body and 20" Overall available in 4"X9" oval and 5"X8" oval body with 2", 2.25", 2.50", and 3" inlet and outlet. Deep performance sound.
Stainless Steel Tubular Construction 18" Body and 24" Overall. Available in 4"X9" oval and 5"X8" oval Body with 2.25", 2.50" and 3" inlet and outlet. Deep performance sound.
Stainless Steel tubular construction available in 5"X11" oval 22" body 28" overall in 2.50" and 3"id with fiber packing for a deep performance sound.
Stainless Steel wide open tubular design for maiximum gain in horsepower and fuel economy with fiber packing for deep performance sound.
ProlineXtreme Performance Featured Products
Items 1-28 of 28
Description: Stainless Steel 2.25"id in 2.25"id out center in center out 4" round 14" body 20" overall universal muffler
Item #: PXP0445
Condition:
New
Price: $69.99
Sale: $49.95
Save: 29%
Save: $20.04
Description: Stainless Steel 2.50"id in 2.50"id out center in center out 4" round 14" body 20" overall universal muffler
Item #: PXP0416
Condition:
New
Price: $69.99
Sale: $49.95
Save: 29%
Save: $20.04
Description: Stainless Steel 2.50"id in 2.50"id out offset/center 4"X9" oval 14" body 20" overall universal muffler
Item #: PXP1226
Condition:
New
Price: $79.99
Sale: $59.99
Save: 25%
Save: $20.00
Description: Stainless Steel 3"id in 3"id out offset/center 4"X9" oval 14" body 20" overall universal muffler
Item #: PXP1229
Condition:
New
Price: $79.99
Sale: $59.99
Save: 25%
Save: $20.00
Description: Stainless Steel 2.25"id in 2.25"id out offset/offset 4"X9" oval 14" body 20" overall universal muffler
Item #: PXP1235
Condition:
New
Price: $79.99
Sale: $59.99
Save: 25%
Save: $20.00
Description: Stainless Steel 2"id in 2"id out offset/center 4"X9" oval 14" body 20" overall universal muffler
Item #: PXP1224
Condition:
New
Price: $79.99
Sale: $59.99
Save: 25%
Save: $20.00
Description: Stainless Steel 2.25"id in 2.25"id out offset/center 4"X9" oval 14" body 20" overall universal muffler
Item #: PXP1225
Condition:
New
Price: $79.99
Sale: $59.99
Save: 25%
Save: $20.00
Description: Stainless Steel 2.50"id in 2.50"id out offset/offset 4"X9" oval 14" body 20" overall universal muffler
Item #: PXP1236
Condition:
New
Price: $79.99
Sale: $59.99
Save: 25%
Save: $20.00
Description: Stainless Steel 2"id in 2"id out offset/offset 4"X9" oval 14" body 20" overall universal muffler
Item #: PXP1234
Condition:
New
Price: $79.99
Sale: $59.99
Save: 25%
Save: $20.00
Description: Stainless Steel 3"id in 2.50" id out center in/dual out 5"X8" oval 14" body 20" overall universal muffler
Item #: PXP2198
Condition:
New
Price: $89.99
Sale: $69.95
Save: 22%
Save: $20.04
Description: Stainless Steel 2.50"id in 2.50"id out center in dual out 5"X8" oval 14" body 20" overall universal muffler
Item #: PXP2158
Condition:
New
Price: $89.99
Sale: $69.95
Save: 22%
Save: $20.04
Description: Stainless Steel 2.25"id in 2.25"id out center in center out 4" round 18" body 24" overall universal muffler
Item #: PXP0425
Condition:
New
Price: $69.99
Sale: $49.95
Save: 29%
Save: $20.04
Description: Stainless Steel 2.25"id in 2.25"id out offset/center 4"X9" oval 18" body 24" overall universal muffler
Item #: PXP1255
Condition:
New
Price: $89.99
Sale: $69.99
Save: 22%
Save: $20.00
Description: Stainless Steel 2.50"id in 2.50"id out offset center 4"X9" oval 18" body 24" overall universal muffler
Item #: PXP1256
Condition:
New
Price: $89.99
Sale: $69.99
Save: 22%
Save: $20.00
Description: Stainless Steel 3"id in 3"id out offset center 4"X9" oval 18" body 24" overall Universal muffler
Item #: PXP1259
Condition:
New
Price: $89.99
Sale: $69.95
Save: 22%
Save: $20.04
Description: Stainless Steel 2.25"id 2.25"id out offset offset 4"X9" oval 18" body 24" overall universal muffler
Item #: PXP1265
Condition:
New
Price: $89.99
Sale: $69.99
Save: 22%
Save: $20.00
Description: Stainless Steel 2.50"id in 2.50"id out offset offset 4"X9" oval 18" body 24" overall universal muffler
Item #: PXP1266
Condition:
New
Price: $89.99
Sale: $69.99
Save: 22%
Save: $20.00
Description: Stainless Steel 2.25"id in 2.25"id out offset center 5"X8" oval 18" body 24" overall universal muffler
Item #: PXP2255
Condition:
New
Price: $94.99
Sale: $74.95
Save: 21%
Save: $20.04
Description: Stainless Steel 2.50"id in 2.50"id out offset center 5"X8" oval 18" body 24" overall universal muffler
Item #: PXP2256
Condition:
New
Price: $94.99
Sale: $74.95
Save: 21%
Save: $20.04
Description: Stainless Steel 3"id in 3"id out offset center 5"X8" oval 18" body 24" overall universal muffler
Item #: PXP2259
Condition:
New
Price: $94.99
Sale: $74.95
Save: 21%
Save: $20.04
Description: Stainless Steel 2.50"id in 2.50"id out center in dual out 5"X8" oval 18" body 24" overall universal muffler
Item #: PXP2268
Condition:
New
Price: $92.98
Sale: $71.22
Save: 23%
Save: $21.76
Description: Stainless Steel 3"id in 2.50"id out center in dual out 5"X8" oval 18" body 24" overall universal muffler
Item #: PXP2288
Condition:
New
Price: $92.98
Sale: $71.22
Save: 23%
Save: $21.76
Description: Stainless Steel 3"id in 3"id out center in dual out 5"X8" oval 18" body 24" overall universal muffler
Item #: PXP2298
Condition:
New
Price: $92.98
Sale: $71.22
Save: 23%
Save: $21.76
Description: Stainless Steel 2.50"id in 2.50"id out dual in dual out 5"X8" oval 18" body 24" overall universal muffler
Item #: PXP2468
Condition:
New
Price: $99.95
Sale: $79.43
Save: 21%
Save: $20.52
Description: Stainless Steel 3"id in 3"id out dual in dual out 5"X8" oval 18" body 24" overall universal muffler
Item #: PXP2469
Condition:
New
Price: $99.95
Sale: $79.43
Save: 21%
Save: $20.52
Description: Stainless Steel 3"id in 2.25"id out center in dual out 5"X8" oval 18" body 24" overall universal muffler
Item #: PXP2278
Condition:
New
Price: $99.95
Sale: $79.43
Save: 21%
Save: $20.52
Description: Stainless Steel 2.50"id in 2.50"id out dual in dual out 5"X11" oval 22" body 28" overall universal muffler
Item #: PXP2568
Condition:
New
Price: $139.99
Sale: $119.99
Save: 14%
Save: $20.00
Description: Stainless Steel 4"id in 4"id out center in center out 7" round 24" body 30" overall universal muffler
Item #: PXP2772
Condition:
New
Price: $149.99
Sale: $119.95
Save: 20%
Save: $30.04
Items 1-28 of 28
More About ProlineXtreme Performance
Better Performance, Better Quality, Better Sound = Better Exhaust at Less Cost