Bestfit Products Bestfit Products Clear All Hood Shells Fuel Tanks Exhaust Categories Categories All Hood Shells Fuel Tanks Exhaust Filters Filters Filter Clear Filter 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 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 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 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 Heavy Duty 8 ID X 120 Inch 304 Stainless Steel Exhaust Flex Pipe Roll CA$1,266.14 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 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 8 OD X 45 Inch VK Internal Muffler Pipe CA$1,366.10 BESTfit 7 OD X 45 Inch VK Internal Muffler Pipe CA$1,701.26 BESTfit 6 OD X 45 Inch VK Internal Muffler Pipe CA$1,820.82 BESTfit 5 OD X 45 Inch VK Internal Muffler Pipe CA$1,520.94 BESTfit 5 OD X 18 Inch Aluminized Internal Muffler / Baffle -16 Gauge CA$156.78 BESTfit 4 X 18 Inch Aluminized Steel Internal Muffler 16 Gauge CA$131.30 BESTfit 8 Inch Diameter Powerflow Muffler Type 1 4 ID / ID X 21 Inch OAL CA$356.70 BESTfit 8 Inch Diameter Muffler Type 1 4 ID / 5 ID X 21 Inch OAL CA$286.14 BESTfit 10 Inch Diameter High Flow Muffler Type 1 51 Inch OAL CA$1,048.58 BESTfit Aluminized Exhaust Adapter Reducer 8 OD X 5 OD X 8 Inch CA$197.94 BESTfit Aluminized Exhaust Reducer 7 ID X 5 OD X 8 Inch CA$149.55 BESTfit 8 ID X 8 Inch Coupler CA$174.42 BESTfit Aluminized Exhaust Adapter Reducer 8 ID X 5 ID X 8 Inch CA$207.74 7 OD To 5 ID 90 Degree Chrome Exhaust Elbow CA$1,334.74 BESTfit Aluminized Exhaust Adapter Reducer 7 OD X 5 OD X 8 Inch CA$148.94 BESTfit Chrome Exhaust Adapter Reducer 7 ID X 5 ID X 8 Inch CA$248.90 BESTfit Chrome Exhaust Adapter Reducer 7 ID X 5 OD X 8 Inch CA$237.14 BESTfit Chrome Exhaust Adapter Reducer 7 OD X 5 OD X 8 Inch CA$293.98 BESTfit Chrome Steel Exhaust Adapter Reducer 6 ID X 5 ID X 8 Inch CA$250.86 BESTfit Chrome Exhaust Reducer 6 OD X 5 ID X 8 Inch CA$97.08 BESTfit Chrome Exhaust Reducer 6 ID X 5 OD X 8 Inch CA$119.54 BESTfit Chrome Exhaust Reducer 6 OD X 5 OD X 8 Inch CA$135.22 BESTfit Chrome Exhaust Reducer 6 ID X 5 ID X 8 Inch CA$133.26 BESTfit 6 ID/OD X 13 X 13 Inch 90 Degree Aluminized Steel Exhaust Elbow CA$386.10 BESTfit 6 ID-OD X 24 X 24 inch Aluminized 90 Degree Exhaust Elbow, CA$360.62 Chrome 90 Degree Elbow, 6 Inch OD - 24 x 24 Inch Legs CA$736.94 BESTfit 5 X 46 Inch Long Aluminized Straight Exhaust Pipe CA$139.14 BESTfit 5 OD X 4 ID X 8 Inch Chrome Exhaust Reducer 37-5040CP CA$182.26 BESTfit 5 OD X 4 ID X 8 Inch Aluminized Exhaust Adapter Reducer- 37-5040 CA$45.90 BESTfit 5 ID X 4 OD X 8 Inch Aluminized Exhaust Adapter Reducer - 36-4050 CA$83.16 BESTfit Aluminized Exhaust Reducer 5 OD X 4 OD X 8 Inch CA$89.38 BESTfit 5 Inch OD Chrome 45 Degree 8 X 8 Inch Exhaust Elbow CA$417.46 BESTfit 4 Inch ID / OD 90 Degree 12 X 12 Inch Chrome Exhaust Elbow CA$442.94 BESTfit 5 ID X 6 Inch Chrome Exhaust Coupler CA$58.17 BESTfit 5 ID X 6 Inch Aluminized Exhaust Coupler CA$39.45 5 OD X 15 Inch 90 Degree Chrome Steel Exhaust Elbow by BESTfit CA$427.26 BESTfit 5 Inch OD / OD Chrome 90 Degree Exhaust Elbow 5 X 9 Inch CA$244.98 5 ID /OD 90 Degree Chrome Exhaust Elbow 15 Inch by BESTfit CA$337.10 BESTfit 5 ID / OD Inch 90 Degree Steel Exhaust Elbow, Belled On One End 15 X 5 Inch CA$152.86 5 ID / OD Inch 90 Degree Chrome Exhaust Elbow by BESTfit CA$262.62 BESTfit 4 Inch ID / OD 90 Degree SS Exhaust Elbow 12 X 12 Inch With 4.5 Inch Radius CA$227.34 BESTfit Aluminized Steel Exhaust Adapter 4 ID X 3 ID X 8 Inch CA$56.82 4 OD 10 x 10 Inch Chrome 90 Degree Elbow CA$325.34 BESTfit 4 OD 90 Degree 12 X 12 Inch Chrome Exhaust Elbow, Plain On Both Ends CA$342.98 BESTfit 4 OD 90 Degree 12 X 12 Inch Aluminized Exhaust Elbow, Plain On Both Ends CA$127.38 BESTfit 4 OD X 8 X 8 Inch 90 Degree Exhaust Elbow CA$105.82 BESTfit 4 Inch ID/OD 90 Degree 8 X 8 Inch Chrome Elbow CA$407.66 BESTfit 3.5 Inch OD Aluminized 3 Bend Exhaust Turbo Pipe With Flare For International School Bus CA$862.38 5 to 4 X 8 Inch Aluminized Steel Turbo Adapter CA$135.30 Aluminized Steel Exhaust Turbo Flange, 3.5 Inch ID x 2 Inch CA$119.54 BESTfit 2.5 OD X 3 Inch Stainless Steel Marmon Flange W/ Half Flare CA$143.06 BESTfit 5 Inch OD x 48 Inch Aluminized Exhaust Tubing - 4 Foot CA$107.78 Aluminized Steel 90 Degree Exhaust Elbow 4 OD / OD X 6 Inch CA$115.62 Aluminized Steel 90 Degree Exhaust Elbow 3.5 ID / OD X 16 Inch CA$111.70 Aluminized Steel 90 Degree Exhaust Elbow 3 ID / OD X 12 Inch CA$129.34 BESTfit 5 Inch Long-Style Marmon Flare CA$99.94 BESTfit 3.5 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe CA$554.66 2.75 X 2 Inch Aluminized Steel Turbo Adapter CA$76.95 BESTfit 3 Inch Diameter X 10.5 X 16 Inch Aluminized Steel Type B Y-Pipe CA$564.46 BESTfit 6 Inch I.D.-I.D. X 120 Inch Aluminized Steel Straight Tube CA$462.54 7-5 X 36 Inch Chrome-Plated Steel Miter Cut Top Stack by BESTfit CA$968.22 7-5 X 60 Inch Chrome-Plated Steel Curved Stack By BESTfit CA$1,473.90 7-5 X 48 Inch Chrome-Plated Steel Curved Top Stack By BESTfit CA$1,381.78 7-5 X 36 Inch Chrome-Plated Steel Curved Top Stack By BESTfit CA$1,195.58 7-5 X 24 Inch Chrome-Plated Steel Curved Top Stack by BESTfit CA$858.46 7-5 X 36 Inch Chrome-Plated Steel Bull Hauler Top Stack by BESTfit CA$1,219.10 7-5 X 36 Inch Chrome Steel Aussie Exhaust Stack by BESTfit CA$1,111.30 5 OD X 24 Inch Chrome-Plated Steel Flat Top Stack By BESTfit CA$305.74 4 ID X 72 Inch Chrome-Plated Steel Flat Top Stack By BESTfit CA$599.74 4 OD X 48 Inch Chrome-Plated Steel Flat Top Stack By BESTfit CA$374.34 4 OD X 24 Inch Chrome-Plated Steel Flat Top Stack by BESTfit CA$268.50 5 ID X 72 Inch Chrome-Plated Steel Miter Cut Stack by BESTfit CA$887.86 4 OD X 72 Inch Chrome-Plated Steel Curved Top Stack By BESTfit CA$627.18 4 ID X 72 Inch Chrome-Plated Steel Curved Top Stack By BESTfit CA$695.78 4 ID X 60 Inch Chrome-Plated Steel Curved Top Stack By BESTfit CA$609.54 3.5 OD X 36 Inch Chrome-Plated Steel Curved Top Stack By BESTfit CA$382.18 3 OD X 24 Inch Chrome-Plated Steel Curved Top Stack by BESTfit CA$274.38 BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-Pipe CA$425.30 BESTfit 5 X 14 X 25 Inch Chrome-Plated Steel Universal Type A Y-Pipe With Divider Plate CA$903.54 BESTfit 5 Inch ID X 2 Inch OAL Steel Replacement Turbo Flange With 5.88 Inch OD For Cummins N14/ISX/3406/C15 CA$111.70 BESTfit 4 Inch ID X 2 Inch OAL Steel Replacement Turbo Flange With 4.75 Inch OD For Cummins L10/3176 CA$121.50 BESTfit 4 Inch ID X 2 Inch OAL Steel Replacement Turbo Flange With 4.625 Inch OD For CAT 9N-6325 CA$145.02 BESTfit 5.25 Inch Machined Turbo Flare For Detroit Diesel Turbo 6V/8V92T CA$535.06 BESTfit 4 ID/OD X 6 Inch Aluminized Turbo Outlet Adapter With Flange For Detroit 671/12V71 CA$62.39 BESTfit 4 ID/OD X 4 Inch Aluminized Turbo Outlet Adapter With Flange Style A For L10 Cummins CA$62.39 BESTfit 4 ID/OD X 4 Inch Aluminized Turbo Outlet Adapter With Flange Style A For CAT 3306 CA$64.46 BESTfit 4 ID/OD X 6 Inch Inch Aluminized Turbo Outlet Adapter With Flange Style A For Cummins CA$74.87 BESTfit 3.5 ID/OD X 6 Inch Inch Aluminized Turbo Outlet Adapter With Flange Style B For Detroit 8V71 CA$62.39 BESTfit 3.5 ID/OD X 6 InchTurbo Outlet Adapter With Flange Style A For Detroit Diesel CA$56.15 BESTfit 3 ID/OD X 6 Inch Turbo Outlet Adapter With Flange Style A CA$58.53 BESTfit 3 ID/OD X 6 Inch Turbo Outlet Adapter For Detroit Diesel L V71 CA$44.75 BESTfit Aluminized Exhaust Connector 5 OD X 5 OD X 8 Inch CA$81.07 BESTfit Aluminized Exhaust Connector 4 OD X 4 OD X 8 Inch CA$72.77 BESTfit 4 Inch OD-ID X 48 Inch 16 Gauge Aluminized Steel Tube CA$172.46 BESTfit 4 Inch OD-ID X 24 Inch 16 Gauge Aluminized Steel Tube CA$101.90 BESTfit Aluminized Exhaust Connector 3 OD X 3 OD X 8 Inch CA$10.33 BESTfit Aluminized Exhaust Connector 3-1/2 OD X 3-1/2 OD X 8 Inch CA$67.87 BESTfit Aluminized Exhaust Reducer 6 OD X 5 OD X 8 Inch CA$78.91 BESTfit Chrome Exhaust Adapter Reducer 6 OD X 5 ID X 8 Inch CA$209.70 BESTfit Aluminized Exhaust Adapter Reducer 6 OD X 5 ID X 8 Inch CA$89.36 BESTfit Aluminized Exhaust Adapter Reducer 6 OD X 4 OD X 8 Inch CA$105.82 BESTfit Chrome Exhaust Adapter Reducer 6 ID X 5 OD X 8 Inch CA$209.70 BESTfit Aluminized Exhaust Adapter Reducer 6 ID X 5 ID X 8 Inch CA$89.36 BESTfit Aluminized Exhaust Adapter Reducer 6 ID X 4 OD X 8 Inch CA$174.42 BESTfit Aluminized Exhaust Adapter Reducer 6 ID X 4 ID X 8 Inch CA$139.14 BESTfit Aluminized Exhaust Adapter Reducer 5 OD X 4 OD X 8 Inch CA$89.38 BESTfit Aluminized Exhaust Reducer 5 OD X 4 ID X 8 Inch CA$58.78 BESTfit Aluminized Exhaust Adapter Reducer 5 ID X 4 OD X 8 Inch CA$83.16 BESTfit Aluminized Exhaust Reducer 5 ID X 4 ID X 8 Inch CA$68.29 BESTfit Aluminized Exhaust Adapter Reducer 4 OD X 3 OD X 8 Inch CA$42.61 BESTfit Aluminized Exhaust Reducer 4 OD X 3 ID X 8 Inch CA$43.20 BESTfit Aluminized Exhaust Adapter Reducer 4 OD X 3-1/2 OD X 8 Inch CA$52.35 BESTfit Aluminized Exhaust Reducer 4 OD X 3-1/2 ID X 8 Inch CA$48.86 BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3 OD X 8 Inch CA$60.27 BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 OD X 8 Inch CA$60.27 BESTfit Aluminized Exhaust Adapter Reducer 4 ID X 3-1/2 ID X 8 Inch CA$64.46 BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 OD X 8 Inch CA$56.13 BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 OD X 3 ID X 8 Inch CA$59.27 BESTfit Aluminized Exhaust Adapter Reducer 3-1/2 ID X 3 ID X 8 Inch CA$56.13 BESTfit 8 OD X 20 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow CA$664.42 BESTfit 6 ID/OD X 24 Inch OAL 90 Degree Chrome-Plated Steel Elbow CA$736.94 BESTfit 6 OD X 13 Inch OAL 90 Degree Chrome-Plated Steel Elbow CA$968.22 BESTfit 6 OD X 13 Inch OAL 90 Degree Aluminized Steel Elbow CA$368.46 BESTfit 6 Inch Diameter X 10 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow CA$348.86 BESTfit 6 ID/OD X 15 Inch OAL 45 Degree Aluminized Steel Elbow CA$360.62 BESTfit 5 OD/OD X 16 Inch OAL 60 Degree Aluminized Steel Elbow CA$145.02 BESTfit 5 ID/OD X 16 Inch OAL 60 Degree Aluminized Steel Elbow CA$111.70 BESTfit 5 OD X 10 Inch OAL 60 Degree Aluminized Steel Elbow CA$145.02 BESTfit 5 ID/OD X 10 Inch OAL 60 Degree Aluminized Steel Elbow CA$145.02 BESTfit 5 ID/OD X 12 Inch OAL 45 Degree Chrome-Plated Steel Elbow CA$329.26 BESTfit 5 OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow CA$145.02 BESTfit 5 ID/OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow CA$145.02 BESTfit 5 OD X 4 Inch OAL 15 Degree Aluminized Steel Elbow CA$145.02 BESTfit 5 ID/OD X 4 Inch OAL 15 Degree Aluminized Steel Elbow CA$145.02 BESTfit 4 Inch Diameter X 6.5 Inch OAL 90 Degree Tangent Cut Aluminized Steel Elbow CA$133.26 BESTfit 4 OD X 18 X 29 Inch 90 Degree Aluminized Steel Elbow CA$143.06 BESTfit 4 ID/OD X 18 X 29 Inch 90 Degree Aluminized Steel Elbow CA$143.06 BESTfit 4 OD X 18 Inch OAL 90 Degree Chrome-Plated Steel Elbow CA$491.94 BESTfit 4 OD X 18 Inch OAL 90 Degree Aluminized Steel Elbow CA$125.42 BESTfit 4 ID/OD X 18 Inch OAL 90 Degree Chrome-Plated Steel Elbow CA$519.38 BESTfit 4 OD X 15 Inch OAL 90 Degree Chrome-Plated Steel Elbow CA$378.26 BESTfit 4 OD X 15 Inch OAL 90 Degree Aluminized Steel Elbow CA$125.42 BESTfit 4 ID/OD X 15 Inch OAL 90 Degree Chrome-Plated Steel Elbow CA$397.86 BESTfit 4 ID/OD X 15 Inch OAL 90 Degree Aluminized Steel Elbow CA$101.90 BESTfit 4 OD X 10 Inch OAL 90 Degree Chrome-Plated Steel Elbow CA$452.74 BESTfit 4 OD X 10 Inch OAL 90 Degree Aluminized Steel Elbow CA$107.78 BESTfit 4 OD X 8 Inch OAL 90 Degree Chrome-Plated Steel Elbow CA$421.38 BESTfit 4 OD X 6 Inch OAL 90 Degree Aluminized Steel Elbow CA$111.70 BESTfit 4 OD X 12 Inch OAL 60 Degree Aluminized Steel Elbow CA$107.78 BESTfit 4 ID/OD X 12 Inch OAL 60 Degree Aluminized Steel Elbow CA$123.46 BESTfit 4 OD X 8 Inch OAL 60 Degree Aluminized Steel Elbow CA$125.42 BESTfit 4 ID/OD X 8 Inch OAL 60 Degree Aluminized Steel Elbow CA$127.38 BESTfit 4 OD X 12 Inch OAL 45 Degree Aluminized Steel Elbow CA$109.74 BESTfit 4 ID/OD X 12 Inch OAL 45 Degree Aluminized Steel Elbow CA$99.94 BESTfit 4 OD X 9 Inch OAL 45 Degree Chrome-Plated Steel Elbow CA$301.82 BESTfit 4 OD X 6 Inch OAL 45 Degree Aluminized Steel Elbow CA$105.82 BESTfit 4 ID/OD X 6 Inch OAL 45 Degree Aluminized Steel Elbow CA$125.42 BESTfit 4 OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow CA$105.82 BESTfit 4 ID/OD X 4 Inch OAL 30 Degree Aluminized Steel Elbow CA$125.42 BESTfit 4 OD X 4 Inch OAL 15 Degree Aluminized Steel Elbow CA$125.42 BESTfit 4 ID/OD X 4 Inch OAL 15 Degree Aluminized Steel Elbow CA$123.46 BESTfit 3 OD X 14 Inch OAL 90 Degree Aluminized Steel Elbow CA$99.94 BESTfit 3 ID/OD X 14 Inch OAL 90 Degree Aluminized Steel Elbow CA$97.71 BESTfit 3 OD X 10 Inch OAL 90 Degree Aluminized Steel Elbow CA$99.94 BESTfit 3 ID/OD X 10 Inch OAL 90 Degree Aluminized Steel Elbow CA$97.69 BESTfit 3 OD X 7 Inch OAL 90 Degree Aluminized Steel Elbow CA$97.69 BESTfit 3 ID/OD X 7 Inch OAL 90 Degree Aluminized Steel Elbow CA$97.69 No results found No results match your search. 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