Bestfit Products Bestfit Products Clear Frame & Chassis Hood Shells Fuel Tanks Exhaust Engine Parts Categories Categories Select a Category Frame & Chassis Hood Shells Fuel Tanks Exhaust Engine Parts Filters Close Filters Filter Clear Filter BESTfit 4 Inch Zinc-Plated Steel Rear Muffler Hanger For Dodge 2003-2007 CA$65.95 BESTfit 4 Inch Zinc-Plated Steel Front Of Muffler Hanger For Dodge 2003-2007 CA$41.96 BESTfit 4 Inch Zinc-Plated Steel Front Hanger For Dodge 2003-2007 CA$43.96 BESTfit 5 Inch Zinc-Plated Steel Rear Muffler Hanger For Dodge 1994-2002 CA$157.92 BESTfit 5 Inch Zinc-Plated Steel Rear Tail Pipe Hanger For Dodge 1994-2002 CA$97.94 BESTfit 4 Inch Zinc-Plated Steel Rear Turbo Hanger For Dodge 1994-2002 CA$89.94 BESTfit 4 Inch Zinc-Plated Steel Front Muffler Hanger For Dodge 1994-2002 CA$135.93 BESTfit 4 Inch Zinc-Plated Steel Rear Muffler Hanger For Dodge 1994-2002 CA$141.92 BESTfit 4 Inch Zinc-Plated Steel Rear Tail Pipe Hanger For Dodge 1994-2002 CA$85.95 BESTfit 5 Inch ID/OD Chrome 90 Degree BOM Exhaust Elbow 23529-3540 For Western Star 4964 Constellation CA$466.46 BESTfit 5 Inch ID/OD Chrome Exhaust Muffler Inlet BOM Elbow 85 Degrees - 23527-3440 For Western Star 4964 Heritage CA$584.06 BESTfit 5 Inch OD Exhaust Y-Pipe Steel For Western Star 4900 EX, 4964 Constellation CA$1,099.54 BESTfit 5 Inch ID/OD/OD Steel Exhaust Y-Pipe For Western Star 4964 Heritage CA$695.78 BESTfit 5 Inch OD / ID Exhaust Y-Pipe Replaces 23527-3438 For Western Star Heritage 4964 CA$695.78 BESTfit 5 Inch ID/OD Intermediate Exhaust Pipe Replaces 23529-3561 For Western Star 4964 Constellation 1997-2016 CA$509.58 BESTfit 5 Inch 32 Degree Bend Intermediate Pipe For Western Star Heritage CA$219.50 BESTfit Exhaust Elbow BOM For volvo CA$180.30 BESTfit 5 Inch OD Chrome 90 Degree Exhaust Elbow For Volvo VNL Gen II 2004-2007 CA$458.62 BESTfit 5 Inch Aluminized Multi-Bend Intermediate Exhaust Pipe For Volvo VNL With Single Exhaust CA$613.46 10 Inch Muffler / Shield Mount Clamp Replaces 20413705, 8078257, 8080490 For Volvo CA$103.86 BESTfit 5 ID/OD Multi-Bend Aluminized Steel Pipe Replaces 23509-3286 For Volvo WCM-WIM, WIA CA$499.78 BESTfit 5 Inch OD Aluminized Steel Muffler Inlet Pipe Passenger Side 23509-0258 For Volvo Sleepers CA$754.58 BESTfit 5 Inch Exhaust Y-Pipe - Replaces 20457107 For Volvo VNL Gen II CA$1,168.14 BESTfit 7 Inch Turbo Single Exhaust Stack Kit For GM 6.6L Duramax 2000-2004 CA$1,942.34 BESTfit 7 Inch Turbo Dual Exhaust Stack Kit For GM 6.6L Duramax 2000-2004 CA$1,799.26 BESTfit 6 Inch Turbo Single Exhaust Stack Kit For GM 6.6L Duramax 2000-2004 CA$1,591.50 BESTfit 6 Inch Turbo Dual Exhaust Stack Kit For GM 6.6L Duramax 2000-2004 CA$1,824.74 BESTfit 5 Inch Turbo Single Exhaust Stack Kit For GM 6.6L Duramax 2000-2004 CA$1,809.06 BESTfit 5 Inch Turbo Dual Exhaust Stack Kit For GM 6.6L Duramax 2000-2004 CA$1,779.66 BESTfit 4 Inch Turbo Single Exhaust Stack Kit For GM 6.6L Duramax 2000-2004 CA$1,185.02 BESTfit 4 Inch Turbo Dual Exhaust Stack Kit For GM 6.6L Duramax 2000-2004 CA$1,840.42 BESTfit 4 Inch 16G Aluminized Steel Over-Axle Pipe For GMC/Chevrolet 2500/3500 2000-2007 CA$807.50 BESTfit 4 Inch 16G Aluminized Steel Mid-Pipe For GM 2000-2007 CA$695.78 BESTfit 4 Inch Zinc-Plated Steel Rear Tail Pipe Hanger For GM 2000-2007 CA$89.94 BESTfit 4 Inch Zinc-Plated Steel Rear Muffler Hanger For GMC/Chevrolet 2500/3500 2000-2007 CA$89.94 BESTfit 4 Inch Zinc-Plated Steel Front Muffler Hanger For GM 2000-2007 CA$89.94 BESTfit 4 Inch Zinc-Plated Steel Mid-Front Pipe Hanger For GMC/Chevrolet 2500/3500 2000-2007 CA$89.94 BESTfit 4 Inch Zinc-Plated Steel Front Exhaust Hanger For GM Classic 2000-2007 CA$16.35 Mack RD/ R 4 Inch V Band Clamp by BESTfit CA$66.54 BESTfit 5 Inch OD / OD Multi-Bend Exhaust Elbow Below Muffler For Mack CH SBA & SFA CA$540.94 BESTfit 5 Inch Multi-Bend Plain Intermediate Pipe For Mack CH SBA & SFA CA$703.62 BESTfit 5 Inch 55 Degree Flare Turbo Pipe With 4 Inch OD Replaces 4ME-4891M, 4ME-4891A For Mack RD CA$560.54 BESTfit 5 Inch OD Multi-Bend Turbo Pipe 4ME-597M For Mack CH613 SBA & SFA CA$525.26 BESTfit 5 Inch OD / OD Multi-Bend Below Muffler Exhaust Elbow 4ME-583M For Mack CH613 SBA/SFA CA$464.50 SS Exhaust Pipe, 5 Inch Diameter - Replaces 4ME580M For Mack CH Model SBA, CH Model SFA CA$2,808.66 Stainless Steel Multi Bend Exhaust Tee, 5 Inch - Replaces 4ME579M For Mack CA$2,704.78 BESTfit 5 Inch OD / OD Multi-Bend Below Muffler Exhaust Elbow 4ME-538M For Mack CH613 SBA/SFA CA$482.14 BESTfit 4 Inch OD / OD Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4970 CA$564.46 BESTfit 4 Inch OD / OD Multi-Bend Exhaust Elbow Below Muffler 4ME-4969 For Mack RD/R 1990 - 2000 CA$564.46 BESTfit 5 Inch OD Multi-Bend Turbo Pipe For Mack CH613 SBA & SFA CA$552.70 BESTfit 4 Inch OD / OD Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4926 For Mack CH613, RD, R 1994 - 2004, CA$662.46 BESTfit 4 Inch OD / OD Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4925 For Mack RD/R 1990 - 2000, CA$507.62 BESTfit 4 Inch OD / OD Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4911 CA$785.94 BESTfit 5 Inch OD Multi-Bend Turbo Pipe For Mack CH613 CA$656.58 BESTfit 4 Inch OD / OD Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4762 CA$466.46 BESTfit 4 Inch OD / OD Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4658 CA$474.30 BESTfit 5 Inch OD / OD Chrome Multi-Bend Exhaust Elbow Below Muffler For Mack CH Day Cab CA$801.62 BESTfit 4 Inch Intermediate Pipe Replaces 4ME-33092 For Mack RD & R CA$219.50 BESTfit 4 Inch OD / ID Plain Exhaust Elbow Below Muffler Multi-Bend For Mack RD/R 1990-2000 CA$378.26 BESTfit 4 Inch Intermediate Pipe Replaces 4ME-32603 For Mack R & RD CA$303.78 BESTfit 4 Inch OD Multi-Bend Turbo Pipe Replaces 4ME-21698 For Mack R & RD CA$292.02 BESTfit 5 Inch 90 Degree Aluminized Steel Double Bend Exhaust Pipe Replaces 21732988 For Mack GU813 CA$774.18 BESTfit 4 Inch OD X 5 Inch Flare Pyro 2 Bend Turbo Exhaust Pipe Replaces 4ME-33119 For Mack MR CA$509.58 BESTfit 4 Inch Bend Aluminized Steel Exhaust Elbow Replaces 25173909 For Mack CV713 CA$862.38 5 Inch Aluminized Steel Double Bend Pipe W/ 5 Inch Inlet For 5, 6, 7 Inch Stack Kits by BESTfit CA$693.82 5 Inch 16G Aluminized Steel Double Bend Pipe For 5, 6, 7 Inch Stack Kits by BESTfit CA$591.90 5 Inch 16G Aluminized Steel Y-Pipe For 5, 6, 7 Inch Stack Kits W/ 5 Inch Inlet by BESTfit CA$599.74 5 Inch 16G Aluminized Steel Y-Pipe For 5, 6, 7 Inch Stack Kits by BESTfit CA$1,493.50 4 Inch 16G Aluminized Steel Double Bend Pipe by BESTfit CA$505.66 4 Inch 16G Aluminized Steel Y-Pipe For 4 Inch Stack Kits by BESTfit CA$638.94 8 To 5 X 96 Inch Chrome Curve Turn Stack by BESTfit CA$1,703.22 8 To 5 OD X 60 Inch Chrome Miter Cut Top Exhaust Stack By BESTfit CA$1,083.86 8 to 5 ID X 108 Inch Chrome West Coast Curve Exhaust Stack by BESTfit CA$1,511.14 8-5 ID X 108 Inch Chrome Exhaust Flat Top Stack by BESTfit CA$1,754.18 8 ID X 96 Inch Chrome Turnout Exhaust Stack by BESTfit CA$1,640.50 8 OD X 84 Inch Chrome West Coast Exhaust Stack By BESTfit Replaces Dynaflex 25P-80084CP CA$1,658.14 8 OD X 84 Flat Top Chrome Stack Replaces 24P-80084Cp CA$1,636.58 BESTfit 8 OD X 60 Inch Chrome West Coast Top Stack Replaces 25P-80060Cp CA$1,193.23 BESTfit 8 OD X 60 Inch Chrome Miter Cut Exhaust Stack Replaces 24Mp-80060Cp CA$1,006.64 Aluminized Pipe, 8 Inch OD x 60 Inch CA$1,187.74 BESTfit 8 OD X 60 Inch Chrome Flat Top Exhaust Stack Replaces 24P-80060Cp CA$1,006.64 BESTfit 8 OD X 54 Inch Chrome West Coast Top Stack Replaces 25P-80054Cp CA$1,002.91 BESTfit 8 OD X 54 Inch Chrome Miter Cut Exhaust Stack Replaces 24Mp-80054Cp CA$959.60 BESTfit 8 OD X 54 Inch Chrome Flat Top Exhaust Stack Replaces 24P-80054Cp CA$959.60 8 OD X 120 Inch Chrome West Coast Turn Stack by BESTfit CA$1,965.86 7 To 5 ID X 96 Inch Chrome Bull Hauler Exhaust Stack by BESTfit CA$1,495.46 7 - 5 OD X 96 Inch West Coast Curve Stack By BESTfit CA$1,828.66 7- 5 X 84 Inch Chrome Turn Out Exhaust Stack CA$1,562.10 BESTfit 5 X 72 Inch Chrome Bull Horn Stack With ID Bottom CA$813.38 7 - 5 OD X 54 Inch Miter Top Stack CA$883.94 7-5 ID X 48 Inch Miter Exhaust Top Stack By BESTfit CA$783.98 7 - 5 X 48 Inch Chrome Curve Stack by BESTfit For PACCAR CA$1,828.66 7 To 5 OD X 48 Inch Chrome East Coast Turnout Stack CA$744.78 7 -5 OD X 44 Inch Miter Top Exhaust Stack By Lincoln Chrome CA$801.62 7 - 5 OD X 36 Inch West Coast Turn Out Stack By BESTfit CA$738.90 7-5 OD X 36 Inch Chrome Bull Hauler Top Exhaust Stack CA$846.70 7 To 5 OD X 36 Inch Chrome Miter Top Exhaust Stack BESTfit CA$715.38 7 -5 ID X 108 Inch Bull Hauler Exhaust Stack by BESTfit CA$1,532.70 BESTfit 7 OD X 60 Inch Chrome West Coast Top Stack Replaces 25P-70060Cp CA$982.33 BESTfit 7 OD X 60 Inch Chrome Miter Cut Exhaust Stack Replaces 24Mp-70060Cp CA$936.08 7 OD / OD X 60 Inch Aluminized Straight Exhaust Stack CA$440.98 BESTfit 7 OD X 60 Inch Chrome Flat Top Exhaust Stack Replaces 24P-70060Cp CA$819.06 BESTfit 7 OD X 54 Inch Chrome West Coast Top Stack Replaces 25P-70054Cp CA$941.17 BESTfit 7 OD X 54 Inch Chrome Miter Cut Exhaust Stack Replaces 24Mp-70054Cp CA$795.31 BESTfit 7 OD X 54 Inch Chrome Flat Top Exhaust Stack Replaces 24P-70054Cp CA$795.31 7 OD X 36 Inch Miter Chrome Top Stack By BESTfit CA$709.50 7 ID X 114 Inch Chrome West Coast Turn Exhaust Top Stack by BESTfit CA$1,703.22 7 OD X 108 Inch Chrome Curve Turn Out Exhaust Stack by BESTfit CA$1,618.94 6 -5 X 96 Inch Flat Top Exhaust Stack By BESTfit CA$852.58 BESTfit 6-5 Inch ID X 84 Inch Chrome Curve Turn Stack CA$1,057.28 6-5 X 84 Inch Bull Hauler Exhaust Stack CA$1,277.90 BESTfit 6 ID To 5 ID X 72 Inch Chrome Curved Exhaust Stack CA$1,009.38 6 - 5 OD X 36 Inch West Coast Curve Stack By BESTfit CA$423.34 6 - 5 X 108 Inch West Coast Turn Out Exhaust Stack By BESTfit CA$1,454.30 BESTfit 6 X 96 Inch Chrome Aussie Turn Out Exhaust Stack CA$1,436.66 6 ID X 72 Inch Chrome West Coast Curve Exhaust Stack By BESTfit CA$750.66 BESTfit 6 ID X 60 Inch Aluminized Flat Top Exhaust Pipe CA$339.06 6 OD X 24 Inch West Coast Turn Chrome Top Stack By BESTfit CA$488.02 6 ID X 18 Inch Aluminized Curve Turn Exhaust Stack by BESTfit CA$250.86 Aluminized Exhaust Pipe, 6 Inch OD x 60 Inch CA$321.42 5 ID X 96 Inch Chrome Bull Hauler Exhaust Top Stack by BESTfit CA$927.06 5 OD X 72 Inch West Coast Turnout Stack by BESTfit CA$501.74 5 OD X 72 Inch Chrome Turnout Stack By BESTfit CA$562.50 5 OD X 72 Inch Chrome Flat Top Stack By BESTfit CA$617.38 5 X 12 Inch 60 Degree Dump Truck Turn Out Stack CA$370.42 BESTfit 5 OD X 60 Inch Chrome West Coast Curve Top Exhaust Stack CA$505.66 5 ID x 42 Inch Chrome Dump Truck Exhaust Stack CA$1,099.54 5 OD X 29.5 Inch OAL Chrome 3 Bend Dump Truck Miter Stack By BESTfit CA$778.10 5 OD X 12 X 18 Inch Chrome 90 Degree Miter Cut Exhaust Stack by BESTfit CA$423.34 5 ID X 108 Inch Chrome Flat Top Exhaust Stack CA$762.42 BESTfit 4 X 48 Inch Chrome Turnout Stack CA$391.98 4 Inch ID Chrome Turn Out Top Stack CA$393.94 BESTfit 4 ID X 36 Inch Turn Out Chrome Top Stack- Replaces 04-16677-032 For Freightliner M2-106, M2-112 CA$342.98 4 X 36 Inch Chrome Flat Top Exhaust Stack By BESTfit CA$339.06 BESTfit 4 ID x 24 Inch Aluminized Curved Exhaust Stack CA$113.03 4 ID X 12 Inch Chrome Straight Top Stack by BESTfit CA$137.18 BESTfit 4 OD X 16.5 Inch 90 Degree Miter Top Stack For Dump Truck CA$386.10 BESTfit 3.5 ID X 18 Inch Aluminized Curved Top Exhaust Stack CA$97.98 3.5 OD X 48 Inch Chrome-Plated Steel Curve Top Stack by BESTfit CA$346.90 3.5 ID X 24 Inch Chrome-Plated Steel Curve Top Stack by BESTfit CA$270.46 3 OD X 12 Inch Chrome-Plated Steel Curve Top Stack by BESTfit CA$227.34 5 ID x 51 Inch Chrome Straight Exhaust Stack CA$623.26 BESTfit 5 ID X 51 Inch Aluminized Straight Muffler Eliminator Pipe - Center Spool CA$292.02 DPF Gasket Replaces A4709971245 For Detroit CA$15.97 BESTfit DPF Gasket Replaces 2866337 For Cummins CA$15.52 BESTfit 8 OD X 48 Inch SS 180 Degree Blank Exhaust Heat Shield W/ Mounting Clamps CA$468.42 7 OD X 48 Inch SS 180 Degree Blank Exhaust Heat Shield 81N-70048SP by BESTfit CA$376.30 BESTfit 5 X 48 Inch Stainless Steel 180 Degree Blank Exhaust Heat Shield W/ Mounting Clamps CA$415.50 BESTfit 8.5 Inch 180 Degree Heat Shield Mounting Brackets CA$78.38 BESTfit SS Wrap Around 180 Degree Heat Shield With Round Hole Cutouts - 42 Inch CA$358.66 BESTfit 10 Inch Stainless Steel Aerodynamic Heat Shield With Round Holes Cutouts- 60 Inch Long CA$658.54 BESTfit 18 Inch Stainless Steel Stainless Steel Heat Shield Grab Handle CA$231.26 5 Inch Chrome Exhaust Heat Shield Mounting Clamp CA$117.58 BESTfit 4 X 48 Inch Stainless Steel 180 Degree Exhaust Shield W/ Rnd Holes & Brackets For 4 Inch OD Pipe CA$437.06 BESTfit 6 Inch Heat Shield Mounting Bracket W/ Short Tabs For Kenworth W900 CA$64.29 BESTfit 8X 60 Inch Exhaust Heat Shield With Round Holes CA$772.22 7 Inch Heat Shield Clamp CA$38.57 5 X 48 Inch SS 180 Degree Exhaust Heat Shield W/ Round Holes 81R-50048SP by BESTfit CA$378.26 BESTfit 6 X 48 Inch Stainless Steel 180 Degree Blank Exhaust Heat Shield W/ Mounting Clamps CA$403.74 BESTfit 10 X 48 Inch Stainless Steel 270 Degree Heat Shield CA$509.58 BESTfit 6 Inch Stainless Steel 180 Degree Heat Shield - 30 Inch Long CA$384.14 BESTfit 6 Inch Aerodynamic Heat Shield Mounting Bracket CA$266.54 BESTfit 5 Inch ID/OD Steel Universal Exhaust Y-Pipe 9 Inch L X 18 Inch W CA$307.70 BESTfit 5 Inch OD/OD Steel Universal Exhaust Y-Pipe 15 Inch L X 30 Inch W CA$348.86 BESTfit 5 Inch OD Chrome Universal Exhaust Y-Pipe 9 Inch L X 18 Inch W CA$568.38 5 Inch OD Steel Universal Exhaust Y-Pipe 9 x 18 Inch by BESTfit CA$299.86 BESTfit 5 Inch Steel Universal Exhaust Y-Divider Pipe 15 Inch L X 30 Inch W CA$348.86 Freightliner 5 Inch OD/OD Chrome Exhaust Y-Pipe Replaces A04-13974-000 by BESTfit For Long Drop Elbows CA$1,179.90 BESTfit 5 Inch Chrome Guillotine Saddle Clamp with Round U-Bolt CA$19.58 BESTfit 11 Inch Muffler Clamp CA$107.78 BESTfit SS Heat Guard, 180 Degree CA$386.10 BESTfit 4 Inch Zinc-Coated Flat Top Rain Cap - Replaces 27-400Z CA$65.91 10 Inch Muffler Mounting Clamp W/ 2 Bolt Bracket 48M-10000Z By BESTfit CA$104.35 BESTfit 9 Inch Alumiz. Steel Muffler Mounting Clamp W/ 2 Bolt Bracket CA$108.56 BESTfit 8 X 120 Inch Galvanized Flex Hose Coils CA$378.26 BESTfit Heavy Duty 8 ID X 120 Inch 304 Stainless Steel Exhaust Flex Pipe Roll CA$1,266.14 BESTfit 4 ID / ID X 12 Inch Stainless Steel Flex Hose CA$150.90 BESTfit 18 Inch Wrap Clamps - Pack Of 2 CA$40.30 BESTfit 2 Inch Wide Heat Wrap - 50 Foot Roll CA$248.90 BESTfit 5 Inch Stainless Steel Flex Pipe CA$94.84 BESTfit 4 Inch 304 Stainless Steel Flex Exhaust Hose - 25 Roll CA$999.58 BESTfit 6 Inch 304 Stainless Steel Flex Exhaust Hose - 25 Ft Roll CA$1,897.26 BESTfit 5 X 12 Inch 0.18 304 Stainless Steel Flex Pipe CA$99.25 BESTfit Aluminized Exhaust Adapter Reducer 8 OD X 5 ID X 8.75 Inch CA$248.90 BESTfit Aluminized Exhaust Adapter Reducer 6 ID X 5 OD X 8 Inch CA$91.43 Chrome Exhaust Adapter 5 ID X 4 ID X 8 Inch CA$174.42 BESTfit 5 OD X 4 OD X 8 Inch Chrome Exhaust Pipe Reducer CA$84.65 9 Inch Diameter Galvanized Resonator Muffler Type 1 4 ID / ID X 16.5 Inch OAL CA$244.98 8 Inch Diameter Muffler 5 ID / ID X 30 Inch OAL by BESTfit CA$317.50 8 Inch Diameter Aluminized Steel Muffler 5 ID / ID X 22 Inch OAL by BESTfit CA$282.22 BESTfit 10 Inch Diameter Muffler 5 ID / 6 ID X 48 Inch OAL For International 9000 Series CA$1,062.30 10 Inch Diameter Performance Muffler 51.5 Inch OAL by BESTfit CA$391.98 10 Inch Diameter Performance Shorty Muffler 5 Inch ID / ID X 30 Inch OAL by BESTfit CA$390.02 6 Inch Diameter Chrome Steel Muffler 5 ID / 6 ID X 51 Inch OAL by BESTfit CA$1,111.30 BESTfit 6 Inch Round Chrome Muffler 6 ID x 51 Inch OAL CA$1,150.50 9 Inch Diameter Short Galvanized Exhaust Muffler 5 ID / 5 ID X 10.75 Inch OAL by BESTfit CA$186.18 BESTfit 9 Inch Diameter Type 1 Muffler With 5 Inch ID / ID CA$362.58 BESTfit 9 Inch Diameter Aluminized Type 1 Muffler With 4 Inch ID / ID CA$405.70 BESTfit 10 Inch Diameter Aluminized Type 1 Diesel Muffler With 5 To 6 Inch ID CA$538.98 BESTfit 6 Inch Diameter Quiet Performance Muffler 4 ID / 5 ID X 29 Inch OAL CA$2,087.38 No results found No results match your search. 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