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Mastercraft Mufflers By Ultra Marine

Mastercraft Mufflers

Are you looking for Mastercraft mufflers for your boat?

Building boats since 1968, Mastercraft is the leading company when it comes to performance boats. The idea for Mastercraft was born after an avid water skier was seeking a high-performance ski boat. Built for performance athletes, their marine product engineering is ahead of the curve.

At My Inboard Marine, we have a great selection of Mastercraft boat mufflers. Given that Mastercraft carries some of the best boating equipment available, we make sure to provide our customer base with several options when it comes to Mastercraft Mufflers.

From oldest to newest, we are confident we carry the appropriate Mastercraft boat mufflers made for your model. Grab your Mastercraft mufflers from our store today.

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Muffler Mastercraft Angled 3-1/2" 60° Inlet 3-1/2 " Straight Outlet 38" Long 250016
MUFFLER MASTERCRAFT ANGLED 3-1/2" 60° INLET 3-1/2 " STRAIGHT OUTLET 38" LONG 250016
25%
$315.83 $423.17
Muffler Mastercraft Angled 3-1/2" 60° Inlet 3-1/2 " Straight Outlet 38" Long 250016
$315.83 $423.17
Mastercraft Muffler Part# 250016 60 Degree Angled 3-1/2" Inlet With 3-1/2" Straight Outlet 3-1/2" Angled 60 Degree Inlet 3-1/2" Straight Outlet 38 Inches long - approximately Manufactured...
2014 Muffler Mastercraft - Prostar 5.7 For Port or Starboard 2500391
2014 Muffler Mastercraft - Prostar 5.7 For Port or Starboard 2500391
29%
$496.75 $697.22
2014 Muffler Mastercraft - Prostar 5.7 For Port or Starboard 2500391
$496.75 $697.22
Mastercraft Muffler - 2014 5.7L ULTRA-2500391 Part# 2500391 Fits Port OR Starboard Side SOLD EACH Main Barrel is 4" Diameter - 28" not including inlet...
Verna Ski Inline Muffler - 3 Inch Centek Industries 1000216
Verna Ski Inline Muffler - 3 Inch Centek Industries 1000216
16%
$294.00 $350.72
Verna Ski Inline Muffler - 3 Inch Centek Industries 1000216
$294.00 $350.72
Fiberglass wet exhaust muffler is designed to reduce the noise of gasoline inboard engines in ski boats. Centek Verna Ski muffler Fiberglass construction 45 degree...
Muffler Mastercraft - 3.0" Offset Inlet/Outlet 17" OAL OEM 252019
Muffler Mastercraft - 3.0" Offset Inlet/Outlet 17" OAL OEM 252019
30%
Sold Out
Muffler Mastercraft - 3.0" Offset Inlet/Outlet 17" OAL OEM 252019
Sold Out
MUFFLER MASTERCRAFT STRAIGHT 17" Overall Length. 3.0" offset  inlet/outlet - Note: 3" (3 Inch Inlet/Outlet) 17" OAL  OEM 252019 Manufactured by Ultra Marine. Easy to...
Muffler Mastercraft Angled 3-1/2" Offset Inlet At 10° For LY6 Outside Mufflers 252001
Mastercraft Muffler Silent Master for LY6 Part# 252001 - Outside
32%
$435.00 $635.26
Muffler Mastercraft Angled 3-1/2" Offset Inlet At 10° For LY6 Outside Mufflers 252001
$435.00 $635.26
Mastercraft Muffler Silent Master for LY6 Part# 252001 - Outside 10 ° Angled 3-1/2" Offset Inlet with 3-1/2" Outlet These are the mates to the UM-252000 Mufflers...
Muffler Mastercraft Angled 3-1/2" Offset Inlet At 10° For LY6 Inside Muffler 252000
Mastercraft Muffler Silent Master for LY6 - INSIDE Part# 252000 - Inside
28%
Sold Out
Muffler Mastercraft Angled 3-1/2" Offset Inlet At 10° For LY6 Inside Muffler 252000
Sold Out
Mastercraft Muffler Silent Master for LY6 - INSIDE Part# 252000 - Inside 10 ° Angled 3-1/2" Offset Inlet with 3-1/2" Outlet  These are the mates to the UM-252001...
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet Port 6.0/6.2 Liter OEM 252082
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet Port 6.0/6.2 Liter OEM 252082
32%
$620.83 $907.97
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet Port 6.0/6.2 Liter OEM 252082
$620.83 $907.97
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Port 6.0/6.2 Liter OEM 252082 MUFFLER - PORT 6.0/6.2 Manufactured by Ultra Marine. Easy to install! Ultra Marine...
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet -Starboard 5.7 L ILMOR Engine OEM 252071
2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet -Starboard 5.7 L ILMOR Engine OEM 252071
17%
$478.15 $573.20
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet -Starboard 5.7 L ILMOR Engine OEM 252071
$478.15 $573.20
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Starboard 5.7 L ILMOR Engine OEM 252071 The body is approx. 6-1/8” in diameter and is 9-1/4” long...
2014 Muffler Mastercraft - 5.7 Standard X2 Starboard Side 250044BS
2014 Muffler Mastercraft - 5.7 Standard X2 Starboard Side 250044BS
17%
$505.65 $605.69
2014 Muffler Mastercraft - 5.7 Standard X2 Starboard Side 250044BS
$505.65 $605.69
Mastercraft Muffler 2014 5.7L Standard Starboard Side Muffler X2 Part# 250044BS Click HERE for Full Kit Part# 250044B includes both mufflers. Manufactured by Ultra Marine. Easy...
2014 Muffler Mastercraft - 5.7 Standard X2 Port Side 250044BP
2014 Muffler Mastercraft - 5.7 Standard X2 Port Side 250044BP
17%
$505.65 $605.69
2014 Muffler Mastercraft - 5.7 Standard X2 Port Side 250044BP
$505.65 $605.69
Mastercraft Muffler 2014 Prostar 5.7L Standard X2 Port Side Muffler X2 Part# 250044BP Full Kit Part# 250044B includes both mufflers. Manufactured by Ultra Marine. Easy to install! Ultra...
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Port OEM 253016
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Port OEM 253016
34%
$1,124.32 $1,699.83
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Port OEM 253016
$1,124.32 $1,699.83
MUFFLER MASTERCRAFT 2004-2006 3.5" MCX 280 Twin Port Side OEM 253017 MUFFLER-KIT 280 TWIN MCX STBD 04 - 06 3.5 INCH OUTLET  Manufactured by Ultra...
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side UM-250047AS
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side UM-250047AS
17%
$503.98 $605.69
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side UM-250047AS
$503.98 $605.69
Mastercraft Muffler 2014 Prostar 5.7L Standard 214V &  X14V Starboard Side Muffler 214V - X14V Part# 250047AS Full Kit Part# 250047A includes both mufflers. Manufactured by Ultra...
1982-1988 Muffler Mastercraft - 3" Inlet 60° Angled Elbow 3" Outlet OEM 25-0009
1982-1988 Muffler Mastercraft - 3" Inlet 60° Angled Elbow 3" Outlet OEM 25-0009
45%
$393.00 $719.99
1982-1988 Muffler Mastercraft - 3" Inlet 60° Angled Elbow 3" Outlet OEM 25-0009
$393.00 $719.99
MUFFLER MASTERCRAFT 1982 through 1988 - 41.5" Approximate Overall Length 3" INLET HORIZONTAL 60° ANGLED ELBOW - 3" OUTLET OEM 25-0009 Part# 25-0009 3" Inlet...
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
8%
$125.00 $135.91
Fiberglass Exhaust Reducer 3.5 Inch to 4 Inch Centek Industries 1200222
$125.00 $135.91
3.5 inch to 4 inch Fiberglass Exhaust Reducer Centek Industries 1200222 SOLD EACH 3.5" to 4" Fiberglass Exhaust Reducer Connects 3.5 in. inside diameter hose...
Muffler Mastercraft PORT Indmar Engines LSA Only Super Charged 6.2L OEM 252076P
Muffler Mastercraft PORT Indmar Engines LSA Only Super Charged 6.2L OEM 252076P
29%
$599.00 $849.33
Muffler Mastercraft PORT Indmar Engines LSA Only Super Charged 6.2L OEM 252076P
$599.00 $849.33
MUFFLER MASTERCRAFT LSA INDMAR SUPERCHARGED ENGINES ONLY PORT SIDE - 252076 Click HERE if you need the Starboard Side. Manufactured by Ultra Marine. Easy to...
Muffler Mastercraft STARBOARD Indmar Engines LSA Only Super Charged 6.2L OEM 252077S
Muffler Mastercraft Starboard Indmar Engines LSA Only Super Charged 6.2L OEM 252077STBD
27%
$599.00 $823.69
Muffler Mastercraft STARBOARD Indmar Engines LSA Only Super Charged 6.2L OEM 252077S
$599.00 $823.69
MUFFLER MASTERCRAFT LSA INDMAR SUPERCHARGED ENGINES ONLY STARBOARD SIDE Click HERE if you need the Port Side. Manufactured by Ultra Marine. Easy to install! Ultra...
Muffler Mastercraft - 3.5" Inlet/Outlet 2008 LY6 280 OAL Approx 12.25 OEM 252003
Muffler Mastercraft - 3.5" Inlet/Outlet 2008 LY6 280 OAL Approx 12.25 OEM 252003
30%
$550.00 $784.33
Muffler Mastercraft - 3.5" Inlet/Outlet 2008 LY6 280 OAL Approx 12.25 OEM 252003
$550.00 $784.33
MUFFLER MASTERCRAFT 2008 ONLY AND ONLY FOR THE LY6 3.5" Inlet & Outlet OEM 252003 Fits both sides - Starboard & Port MUFFLER - 3.5" STRAIGHT...
Neoprene Exhaust Tip 4 Inch Gasket Corsa® Performance 10197
Neoprene Exhaust Tip Gasket Corsa® Performance 10197
24%
$10.95 $14.48
Neoprene Exhaust Tip 4 Inch Gasket Corsa® Performance 10197
$10.95 $14.48
The gasket is made to seal between Corsa 4 in. exhaust tip & the boat's transom. Thru hull exhaust tip gasket For 4 inch exhaust...
Rolled Edge Exhaust Tips With Flapper - 4 Inch Corsa® Performance 11030
Rolled Edge Exhaust Tips With Flapper - 4 Inch Corsa® Performance 11030 Rolled Edge Exhaust Tips With Flapper - 4 Inch Corsa® Performance 11030
13%
$349.00 $399.99
Rolled Edge Exhaust Tips With Flapper - 4 Inch Corsa® Performance 11030
$349.00 $399.99
Pair of polished stainless steel bull nose exhaust tips fit inboard boats with 4 in. exhaust. 90 degree flange exhaust tips For use with 4...
4 Inch Angle Cut Transom Exit Exhaust Tips Set of 2 With Flapper Corsa Performance 11000
4 Inch Angle Cut Transom Exit Exhaust Tips With Flapper Corsa Performance 11000 4 Inch Angle Cut Transom Exit Exhaust Tips With Flapper Corsa Performance 11000
1%
$394.00 $399.99
4 Inch Angle Cut Transom Exit Exhaust Tips Set of 2 With Flapper Corsa Performance 11000
$394.00 $399.99
Pair of polished stainless steel thru hull exhaust tips fit inboard boats with 4 in. exhaust. 90 degree flange exhaust tips Sold as a pair...
2005-2006 Muffler Mastercraft - 8.1 Crusader 245 SS OEM 253023A
2005-2006 Muffler Mastercraft - 8.1 Crusader 245 SS OEM 253023A
37%
$1,045.88 $1,668.78
2005-2006 Muffler Mastercraft - 8.1 Crusader 245 SS OEM 253023A
$1,045.88 $1,668.78
MUFFLER MASTERCRAFT 2005-2006 8.1 Crusader 245 SS OEM 253023A Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine fiberglass and highly fire-retardant resins make...
2005-2006 Muffler Mastercraft - 6.0 Crusader SW OEM 253022A
2005-2006 MUFFLER MASTERCRAFT - 6.0 Crusader SW OEM 253022A
34%
$1,063.56 $1,614.21
2005-2006 Muffler Mastercraft - 6.0 Crusader SW OEM 253022A
$1,063.56 $1,614.21
kMUFFLER MASTERCRAFT 2005-2006 6.0 Crusader SW OEM 253022A Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine fiberglass and highly fire-retardant resins make this...
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Starboard OEM 253017
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Starboard OEM 253017
34%
$1,124.32 $1,699.83
2004-2006 Muffler Kit Mastercraft - 3.5" MCX 280 Twin Starboard OEM 253017
$1,124.32 $1,699.83
MUFFLER MASTERCRAFT 2004-2006 3.5" MCX 280 Twin Starboard OEM 253017 MUFFLER-KIT 280 TWIN MCX STBD 04 - 06 3.5 INCH OUTLET  Manufactured by Ultra Marine....
2002-2006 Muffler Mastercraft - 6.0 VRS - Cadillac OEM 253002A
2002-2006 MUFFLER MASTERCRAFT - 6.0 VRS - Cadillac OEM 253002A
20%
$1,050.13 $1,316.78
2002-2006 Muffler Mastercraft - 6.0 VRS - Cadillac OEM 253002A
$1,050.13 $1,316.78
MUFFLER MASTERCRAFT 2002-2006 6.0 VRS - Cadillac OEM 253002A Inlets/outlets are 3-1/2” OD The main cylinder is 30” long not including the end caps –...
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet - Starboard 7.4 Liter OEM 252085
2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet - Starboard 7.4 Liter OEM 252085
34%
$594.83 $907.97
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet - Starboard 7.4 Liter OEM 252085
$594.83 $907.97
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Starboard 7.4 Liter OEM 252085 MUFFLER-STBD 7.4 Manufactured by Ultra Marine. Easy to install! Ultra Marine Fine fiberglass...
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet - Port 7.4 Liter OEM 252084
2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet - Port 7.4 Liter OEM 252084
34%
$594.83 $907.97
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet - Port 7.4 Liter OEM 252084
$594.83 $907.97
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Port 7.4 Liter OEM 252084 MUFFLER - PORT 7.4 Manufactured by Ultra Marine. Easy to install! Ultra Marine...
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet - Starboard MCX V-Drive OEM 252075
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet - Starboard MCX V-Drive OEM 252075
5%
$547.93 $573.92
2011-2012 Muffler Mastercraft - 3.5" Inlet/Outlet - Starboard MCX V-Drive OEM 252075
$547.93 $573.92
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Starboard MCX V-Drive OEM 252075 MUFFLER-STBD 2011 - 2012 USE W/ MCX V-DRIVE Manufactured by Ultra Marine. Easy...
2011-2012 Muffler Mastercraft- 3.5" Inlet/Outlet -Port MCX V-Drive OEM 252074
2011-2012 MUFFLER MASTERCRAFT - 3.5" inlet/outlet -Port MCX V-Drive OEM 252074
19%
$548.93 $673.92
2011-2012 Muffler Mastercraft- 3.5" Inlet/Outlet -Port MCX V-Drive OEM 252074
$548.93 $673.92
MUFFLER MASTERCRAFT 2011 - 2012 3.5" inlet/outlet Port MCX V-Drive OEM 252074 MUFFLER - PORT 2011 - 2012 USE W/ MCX V-DRIVE Manufactured by Ultra...
2009-2012 Muffler Mastercraft Late 2009 - 2012 - 4" Inlet/3.5" Outlet - Vertical Starboard 245/255/XS Use W/8.1 OEM 252065
2009-2012 MUFFLER MASTERCRAFT LATE 2009 - 2012 - 4" Inlet/3.5" Outlet - Vertical Starboard 245/255/XS Use W/8.1 OEM 252065
29%
$607.39 $856.70
2009-2012 Muffler Mastercraft Late 2009 - 2012 - 4" Inlet/3.5" Outlet - Vertical Starboard 245/255/XS Use W/8.1 OEM 252065
$607.39 $856.70
MUFFLER MASTERCRAFT LATE 2009 - 2012 4" Inlet - 3.5" Outlet Vertical Starboard 245/255/XS Use W/8.1 OEM 252065 MUFFLER-4>3.5"VERT. STARBOARD LATE'2009 - 2012 - 245/255/XS...
2009-2012 Muffler Mastercraft Late 2009 - 2012 - 4" Inlet /3.5" Outlet - Vertical Port 245/255/XS use W/8.1 OEM 252064
2009-2012 MUFFLER MASTERCRAFT LATE 2009 - 2012 - 4" Inlet /3.5" Outlet - Vertical Port 245/255/XS use W/8.1 OEM 252064
29%
$607.40 $856.70
2009-2012 Muffler Mastercraft Late 2009 - 2012 - 4" Inlet /3.5" Outlet - Vertical Port 245/255/XS use W/8.1 OEM 252064
$607.40 $856.70
MUFFLER MASTERCRAFT LATE 2009 - 2012 4" Inlet /3.5" Outlet Vertical Port 245/255/XS Use W/8.1 OEM 252064 MUFFLER 43.5" VERT. PORT LATE 2009 -2012  -...
2009-2012 Muffler Mastercraft - Inline Horizontal 3-1/2" Inlet - Outlet 214/220/265 -252004
2009-2012 MUFFLER MASTERCRAFT - INLINE HORIZONTAL 3-1/2" INLET - OUTLET 214/220/265 -252004
40%
$460.25 $764.21
2009-2012 Muffler Mastercraft - Inline Horizontal 3-1/2" Inlet - Outlet 214/220/265 -252004
$460.25 $764.21
Years 2009 - 2012 Mastercraft Muffler Inline Horizontal 214/220/265  Part# 252004 3-1/2" Inlet & Outlet OAL Approx. 35.5" - 36"  Manufactured by Ultra Marine. Easy to install! Ultra...
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side 250047AS
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side 250047AS
22%
$455.95 $580.99
2014 Muffler Mastercraft - 5.7 Standard 214V - X14V Starboard Side 250047AS
$455.95 $580.99
Mastercraft Muffler 2014 Prostar 5.7L Standard Starboard Side Muffler 214V & X14V Part# 250047AS Full Kit Part# 250047A includes both mufflers. Manufactured by Ultra Marine. Easy to...
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