Marine Parts & Accessories - Exhaust Manifolds & Risers

Crusader Style Lower Swivel Elbow - 4 in.

Brand: Barr Marine

SKU: CR-20-97624

MSRP:

Was:

Now: $110.00

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Crusader Upper Swivel Exhaust Elbow

Brand: Barr Marine

SKU: CR-20-97386

MSRP:

Was:

Now: $140.00

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1" Stainless "Y" Style Fitting

Brand: Hardin Marine

SKU: 420-910311

MSRP:

Was:

Now: $99.99

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Crusader 4 IN. Riser Mounting Package

Brand: Barr Marine

SKU: CR-20-97772P

MSRP:

Was:

Now: $75.00

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Stainless Steel 18MM Oxygen Sensor Plug

Brand: Hardin Marine

SKU: 620-50031

MSRP:

Was:

Now: $23.95

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O2 Spacer, Stock Mercury Riser Wet Joint

Brand: Hardin Marine

SKU: 620-32431

MSRP:

Was:

Now: $105.99

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Seaward O2 Wedge / Gauge Kit

Brand: Hardin Marine

SKU: 620-38081

MSRP:

Was:

Now: $409.99

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Seaward O2 Oxygen Sensor Adapter Flange

Brand: Hardin Marine

SKU: 620-38080

MSRP:

Was:

Now: $99.99

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Crusader 8" Exhaust Riser Extension

Brand: Barr Marine

SKU: CR-20-97169

MSRP:

Was: $260.99

Now: $240.00

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Crusader Style Lower Elbow Swivel - 3 in.

Brand: Barr Marine

SKU: CR-20-97387

MSRP:

Was:

Now: $90.00

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Crusader 454, 502 ci Exhaust Riser, 4" I.D.

Brand: Barr Marine

SKU: CR-20-97924

MSRP:

Was:

Now: $219.99

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Crusader 454, 502 ci Exhaust Riser, 3" I.D.

Brand: Barr Marine

SKU: CR-20-98068

MSRP:

Was: $260.00

Now: $230.00

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OMC 4-cyl. 153 c.i. 120 hp. 2.5L Model 120 Engine Exhaust Riser Direct Replacement

Brand: Barr Marine

SKU: OMC-20-980536

MSRP:

Was:

Now: $215.95

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OMC 2.5L Log Style Exhaust-Intake Manifold

Brand: Barr Marine

SKU: OMC-1-982657

MSRP:

Was:

Now: $635.00

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OMC 2.5L & 3.0L Riser

Brand: Barr Marine

SKU: OMC-20-910380

MSRP:

Was:

Now: $215.95

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OMC 3.0L Log Style Exhaust-Intake Manifold (1973-90)

Brand: Barr Marine

SKU: OMC-1-984054

MSRP:

Was:

Now: $635.00

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Sale

BARR / Marine Power 5.0L, 5.7L, & 7.4L 4" Riser (1977-Current)

Brand: Barr Marine

SKU: 20-0100

MSRP:

Was: $294.63

Now: $199.95

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BARR / Marine Power 5.0L, 5.7L, & 7.4L 3" Riser (1977-Current)

Brand: Barr Marine

SKU: 20-0082

MSRP:

Was:

Now: $199.99

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OMC 4-cyl. 153 c.i. 120 hp. 2.5L Model 120 Engine Log Style Direct Replacement

Brand: Barr Marine

SKU: OMC-1-981462

MSRP:

Was:

Now: $635.00

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Sale

MerCruiser Inline 6 (250 ci) - 165 hp - Exhaust Manifold

Brand: Barr Marine

SKU: MC-1-58759

MSRP:

Was: $827.40

Now: $550.00

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MerCruiser 2.5L Model 120 Engine Log Style Manifold

Brand: Barr Marine

SKU: MC-1-63122

MSRP:

Was: $725.00

Now: $515.00

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Sale

Volvo Penta 5.0L & 5.7L Riser (1992-Earlier)

Brand: Barr Marine

SKU: VO-20-855384

MSRP:

Was: $253.89

Now: $185.95

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Sale

Volvo Penta 3.0L Late Model Exhaust Manifold Riser (elbow)

Brand: Barr Marine

SKU: OMC-20-3862603

MSRP:

Was: $405.00

Now: $295.00

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Volvo Penta 2.1L, 4 cyl. Exhaust Manifold

Brand: Barr Marine

SKU: VO-1-855387

MSRP:

Was: $895.00

Now: $659.00

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Sale

MerCruiser 4.3L,5.0L, 5.7L, 7.4L - 4" Riser(1987-2001)

Brand: Barr Marine

SKU: MC-20-44354

MSRP:

Was: $304.50

Now: $202.99

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Sale

Mercruiser 2.5L & 3.0L w/ Rochester Carb - NO Choke Stove

Brand: Barr Marine

SKU: MC-1-95862

MSRP:

Was: $625.55

Now: $525.00

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Sale

Volvo Penta 5.0L & 5.7L Exhaust Manifold (1992-Earlier)

Brand: Barr Marine

SKU: VO-1-835804

MSRP:

Was: $429.45

Now: $375.00

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MerCruiser 4.3L Exhaust Manifold Pkg. & Barr Marine Conversion Kit (1987-2001)

Brand: Barr Marine

SKU: MC-1-99746-ConKit

MSRP:

Was:

Now: $1,399.00

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Volvo Penta 5.0L & 5.7L Exhaust Manifold Package (1992-Earlier)

Brand: Barr Marine

SKU: VO-1-835804-KIT

MSRP:

Was: $1,364.00

Now: $999.00

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MerCruiser 2.5L & 3.0L w/ Rochester Carb

Brand: Barr Marine

SKU: MC-1-96705

MSRP:

Was: $688.00

Now: $525.00

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Volvo Penta/OMC 3.0L Exhaust-Intake Manifold (1992-2009) - Barr Marine

Brand: Barr Marine

SKU: BARR-1-3858870

MSRP:

Was:

Now: $549.00

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MerCruiser 4.3L Exhaust Manifold Package (1987-2001)

Brand: Barr Marine

SKU: MC-1-99746-KIT

MSRP:

Was:

Now: $1,199.00

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MerCruiser 2.5L & 3.0L w/ MerCarb (pre-1990)

Brand: Barr Marine

SKU: MC-1-99798

MSRP:

Was: $688.00

Now: $525.00

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MerCruiser 4.3L Center-Rise DRY-JOINT Exhaust Manifold Package (2002-Current)

Brand: Barr Marine

SKU: MC-1-864612-KIT

MSRP:

Was:

Now: $1,499.00

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MerCruiser 3.0L Exhaust Manifold - Log Style

Brand: Barr Marine

SKU: MC-1-52390

MSRP:

Was: $550.40

Now: $525.00

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Sale

VOLVO/OMC 4.3L, 5.0L, & 5.7L New Style Riser (1990-Current)

Brand: Barr Marine

SKU: OMC-20-913784

MSRP:

Was: $289.80

Now: $220.00

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Barr Marine

Crusader Style Lower Swivel Elbow - 4 in.

Crusader Style Lower Elbow Swivel - 4 in. Heavy duty cast iron Painted Crusader blue

MSRP:

Was:

Now: $110.00

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Barr Marine

Crusader Upper Swivel Exhaust Elbow

Crusader upper swivel elbow Fits Crusader V8 small block 283, 305, 307, 327, and 350 cu. in. marine engines up to approximately 1991 Fits Crusader V8 big block 454 and 502 cu. in. marine engines up to approximately 1991 4 in. inside diameter marine...

MSRP:

Was:

Now: $140.00

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Hardin Marine

1" Stainless "Y" Style Fitting

These all stainless steel "Y" style water divider fittings are commonly used when plumbing 4-port thermostat housing down to 2 hoses for water outlet to the exhaust manifold connection.

MSRP:

Was:

Now: $99.99

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Barr Marine

Crusader 4 IN. Riser Mounting Package

Barr Crusader riser hardware kit For Crusader 97772 & Barr CR-20-97772 extension risers Includes (2) 7 3/4 in. long 3/8 studs, (2) 5 3/4 in. long 3/8 in. studs, copper washers, brass lock nuts, and gaskets

MSRP:

Was:

Now: $75.00

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Hardin Marine

Stainless Steel 18MM Oxygen Sensor Plug

Stainless Steel 18MM Oxygen Sensor PlugThis plug only is designed fit popular O2 bungs and ports designed to allow you to cap/plug a oxygen sensor bung Price does not include bung only plug. Sold Each. 18mm x 1.5

MSRP:

Was:

Now: $23.95

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Hardin Marine

O2 Spacer, Stock Mercury Riser Wet Joint

O2 Spacer, Stock Mercury RiserThis Unique 1" thick adapter plate provides an installation option for retro fitting a Oxygen sensor and or air fuel ratio gauge for tuning purposes Into Mercruiser's most common Wet Joint style exhaust manifold systems. The...

MSRP:

Was:

Now: $105.99

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Hardin Marine

Seaward O2 Wedge / Gauge Kit

Seaward O2 Wedge / Gauge Kit Gauge kit includes custom tuned .1 AFR Resolution Bosch LSU 4.9 Sensor, 8ft. wiring harness, 304 stainless steel weld-in bung, mounting hardware, and detailed instructions for installation 0-5v data and serial data...

MSRP:

Was:

Now: $409.99

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Hardin Marine

Seaward O2 Oxygen Sensor Adapter Flange

Whether you're a tuner seeking to add a popular Air/Fuel ratio gauge or you're entering the world of aftermarket fuel injection we have developed the critical part to make this addition a snap. This billet aluminum anodized wedge is at just the perfect...

MSRP:

Was:

Now: $99.99

Add to Cart
Sale

Barr Marine

Crusader 8" Exhaust Riser Extension

CRUSADER 8" RISER EXTENTION Crusader 8" exhaust riser. The overall height of this riser is 13", the offset is 8". Application Crusader V8: 454 & 502 ci (all models).Replaces Crusader part #97169

MSRP:

Was: $260.99

Now: $240.00

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Barr Marine

Crusader Style Lower Elbow Swivel - 3 in.

Crusader Style Lower Elbow Swivel - 3 in. Replaces Crusader part number 97387 Crusader lower swivel outlet Fits Crusader V8 small block 283, 305, 307, 327, and 350 cu. in. marine engines up to approximately 1991 Fits Crusader V8 big block 454 and...

MSRP:

Was:

Now: $90.00

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Barr Marine

Crusader 454, 502 ci Exhaust Riser, 4" I.D.

Direct replacement, water-cooled exhaust riser.Fits: Crusader V8, 454, 502 ciFor use with 4" I.D. exhaust hose.Replaces Crusader part #97924Includes all mounting hardware, gaskets & plugs as shown.

MSRP:

Was:

Now: $219.99

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Sale

Barr Marine

Crusader 454, 502 ci Exhaust Riser, 3" I.D.

Direct replacement, water-cooled exhaust riser.Fits: Crusader V8, 454, 502 ciFor use with 3" I.D. exhaust hose and without Crusader spacer part #97295.The exhaust hose is 15/16" longer than Crusader riser part #20-96560.Replaces Crusader part...

MSRP:

Was: $260.00

Now: $230.00

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Barr Marine

OMC 4-cyl. 153 c.i. 120 hp. 2.5L Model 120 Engine Exhaust Riser Direct Replacement

New Barr Exhaust Riser direct replacement.Direct replacement riser for OMC 4 cyl., 153 c.i., 120 hp, 2.5L - Model 120 engines. OMC: #20-980536.Replaces OMC riser part: #979730 and #980536. Three-Year Warranty. Please see the PDF sheet.

MSRP:

Was:

Now: $215.95

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Barr Marine

OMC 2.5L Log Style Exhaust-Intake Manifold

New Barr Marine exhaust-intake manifold. Direct replacement for 2.5L (153 ci) OMC log style manifold. Frequently used in 1981-1986 applications. All components made in the USA. Water-cooled exhaust manifold. This manifold has a heat source in the...

MSRP:

Was:

Now: $635.00

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Barr Marine

OMC 2.5L & 3.0L Riser

New Barr Marine riser (exhaust elbow). Direct OMC replacement. 4" diameter, 90 degrees down angle. Used in many 2.5L and 3.0L applications on a log-style manifold. Includes one riser, mounting hardware, and gaskets. Replaces: OMC part #980188 and...

MSRP:

Was:

Now: $215.95

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Barr Marine

OMC 3.0L Log Style Exhaust-Intake Manifold (1973-90)

New Barr Marine exhaust-intake manifold. Direct replacement for 3.0L (181 ci) OMC log style manifold. Frequently used in 1973-1990 applications. All components made in the USA. Water-cooled exhaust-intake manifold. Manifold replaces the...

MSRP:

Was:

Now: $635.00

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Sale

Barr Marine

BARR / Marine Power 5.0L, 5.7L, & 7.4L 4" Riser (1977-Current)

New BARR Marine 4" exhaust riser. Direct replacement for 283, 302, 305, 307,350,454 and 502 ci engines. Generic 4" riser replacement. Can be used in 1981 to current applications. Fits both left and right side of the engine. All components made in the USA...

MSRP:

Was: $294.63

Now: $199.95

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Barr Marine

BARR / Marine Power 5.0L, 5.7L, & 7.4L 3" Riser (1977-Current)

New BARR Marine 3" exhaust riser. Direct replacement for 283, 302, 305, 307, 350, 454, and 502 ci engines. Generic 3" riser replacement. Can be used in 1977 for current applications. Fits both left and right side of the engine. All components made in the...

MSRP:

Was:

Now: $199.99

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Barr Marine

OMC 4-cyl. 153 c.i. 120 hp. 2.5L Model 120 Engine Log Style Direct Replacement

New Barr Exhaust Manifold direct replacement. Log-style direct replacement water cooled exhaust manifold for OMC 4 cyl. - 153 ci - 120 hp - 2.5L - Model 120 engine.Replaces OMC part # 979729 and # 980459.Sold as one manifold (comes complete with...

MSRP:

Was:

Now: $635.00

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Barr Marine

MerCruiser Inline 6 (250 ci) - 165 hp - Exhaust Manifold

Direct replacement, water-cooled manifold, fits the Inline 6 cylinder, 165hp GM engine. This manifold will accept the linkage, end plates, carb adapter, riser, and fittings. Includes gaskets and all mounting hardware.Replaces MerCruiser part...

MSRP:

Was: $827.40

Now: $550.00

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Sale

Barr Marine

MerCruiser 2.5L Model 120 Engine Log Style Manifold

MerCruiser 2.5L Model 120 Engine Log Style Manifold After a while, your Mercruiser Exhaust Marine Manifold might be rusted, cracked, or otherwise performing below expectations. Not to worry, you can easily pick up a Direct Replacement MerCruiser 2.5L...

MSRP:

Was: $725.00

Now: $515.00

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Sale

Barr Marine

Volvo Penta 5.0L & 5.7L Riser (1992-Earlier)

New Barr Marine exhaust riser. Direct replacement for 5.0L (305 ci) and 5.7L (350 ci) Volvo Penta 4" center-rise exhaust riser. This riser is commonly used in pre-1992 applications. Fits both left and right side of engine/exhaust manifold. All components...

MSRP:

Was: $253.89

Now: $185.95

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Sale

Barr Marine

Volvo Penta 3.0L Late Model Exhaust Manifold Riser (elbow)

NEW Volvo Penta late model (1994-2008) exhaust manifold riser (elbow). Includes: Riser - Barr Marine part #20-3862603 (replaces Volvo Penta part #3863071)Bushing - #3857816Plug - #3850740 Replaces part #'s 3851227, 3856662, 3857798

MSRP:

Was: $405.00

Now: $295.00

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Barr Marine

Volvo Penta 2.1L, 4 cyl. Exhaust Manifold

Volvo Penta 2.1L, 4 cylinder water-cooled exhaust manifold For Volvo Penta AQ120B, 125A, 140A & 145A models B-21 OHC-4 block, 1977-80 Direct replacement for Volvo Penta #855387-7 & #834438-4 Supplied with gaskets and mounting hardware as...

MSRP:

Was: $895.00

Now: $659.00

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Sale

Barr Marine

MerCruiser 4.3L,5.0L, 5.7L, 7.4L - 4" Riser(1987-2001)

New Barr Marine 4" exhaust riser. Direct replacement for4.3L,5.0L, 5.7L(1987-2001), 7.4L(1981-Current) Mercruiser 4" center-rise exhaust riser. . Fits both left and right side of engine/exhaust manifold. Accepts 4" exhaust hose at a 7-degree angle.All...

MSRP:

Was: $304.50

Now: $202.99

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Sale

Barr Marine

Mercruiser 2.5L & 3.0L w/ Rochester Carb - NO Choke Stove

New Barr Marine exhaust/intake manifold. Direct replacement exhaust manifold for use with a Rochester carburetor (3 1/4" x 1 7/8") with NO choke stove. 6 hole bolt pattern. Used frequently in pre-1990 applications. All components made in the...

MSRP:

Was: $625.55

Now: $525.00

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Sale

Barr Marine

Volvo Penta 5.0L & 5.7L Exhaust Manifold (1992-Earlier)

New Barr Marine exhaust manifold. Direct replacement for 5.0L (305 ci) and 5.7L (350 ci) Volvo Penta 5.7L center-rise exhaust manifold. Frequently used in pre-1992 applications. Fits both left and right side of the engine. All components made in the USA...

MSRP:

Was: $429.45

Now: $375.00

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Barr Marine

MerCruiser 4.3L Exhaust Manifold Pkg. & Barr Marine Conversion Kit (1987-2001)

4.3L one-piece exhaust manifolds are no longer available. Engines with one-piece exhaust manifolds that require replacement, need to be converted to two-piece exhaust manifolds, with removable exhaust bellows - this conversion kit allows you to do so...

MSRP:

Was:

Now: $1,399.00

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Barr Marine

Volvo Penta 5.0L & 5.7L Exhaust Manifold Package (1992-Earlier)

New Barr Marine exhaust manifold and riser kit. Direct replacement for 5.0L (305 ci) and 5.7L (350 ci) Volvo Penta 5.7L center-rise exhaust manifold and risers. Frequently used in 1992 and earlier applications. Fits both left and right side of the...

MSRP:

Was: $1,364.00

Now: $999.00

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Sale

Barr Marine

MerCruiser 2.5L & 3.0L w/ Rochester Carb

New Barr Marine intake/exhaust manifold. Direct replacement exhaust manifold for use with a Rochester carburetor (3-1/4" x 1-7/8") with a choke stove. 6 hole bolt pattern. Used frequently in pre-1990 applications. All components made in the USA...

MSRP:

Was: $688.00

Now: $525.00

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Barr Marine

Volvo Penta/OMC 3.0L Exhaust-Intake Manifold (1992-2009) - Barr Marine

New Barr Marine exhaust-intake manifold. Direct replacement for 3.0L (181 ci) Volvo Penta and OMC 3.0L manifold. Used in 1992-2009 applications. Water-cooled exhaust-intake manifold. - Intake, riser gaskets & hardware included as shown - Small port...

MSRP:

Was:

Now: $549.00

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Barr Marine

MerCruiser 4.3L Exhaust Manifold Package (1987-2001)

New Barr Marine exhaust manifold and 4" riser kit. Direct replacement for 4.3L MerCruiser center-rise exhaust manifolds and 4" risers. Frequently used on 1987 to 2001 applications. All components made in the USA. Replaces the following: MerCruiser...

MSRP:

Was:

Now: $1,199.00

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Sale

Barr Marine

MerCruiser 2.5L & 3.0L w/ MerCarb (pre-1990)

New Barr Marine exhaust/intake manifold. Direct replacement exhaust manifold for use with a MerCarb carburetor (3-11/16" x 2"). 6 hole bolt pattern. Used frequently in pre-1990 applications. All components made in the USA. Includes manifold, mounting...

MSRP:

Was: $688.00

Now: $525.00

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Barr Marine

MerCruiser 4.3L Center-Rise DRY-JOINT Exhaust Manifold Package (2002-Current)

New MerCruiser DRY JOINT exhaust manifold & riser kit from Barr Marine. Direct replacement for 4.3L MerCruiser center-rise exhaust manifold. Frequently used in 2002 to Current MerCruiser applications. Fits both left & right side of the engine. (2) each...

MSRP:

Was:

Now: $1,499.00

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Barr Marine

MerCruiser 3.0L Exhaust Manifold - Log Style

MerCruiser 4 cylinder exhaust manifold Direct replacement MerCruiser 4 cylinder exhaust manifold It Fits MerCruiser Model 140 engines from serial number 3332138 and up Comes with gaskets and mounting hardware Replaces MerCruiser part number...

MSRP:

Was: $550.40

Now: $525.00

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Sale

Barr Marine

VOLVO/OMC 4.3L, 5.0L, & 5.7L New Style Riser (1990-Current)

New Barr Marine 8" tall, Direct replacement for 4.3L OMC / Volvo Penta center-rise exhaust riser. This riser is commonly used in 1992 for current OMC / Volvo Penta applications. Direct replacement for 5.7L new style exhaust riser/elbow. Direct...

MSRP:

Was: $289.80

Now: $220.00

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Michigan Motorz is pleased to offer products manufactured by BARR Marine - "The Strongest IRON in the Business!" - a pioneer in the marine aftermarket exhaust business since 1933. Barr Marine's "industry first" 3-year warranty set the standard for all others to meet. Don't be fooled by companies who outsource their product line and say their quality is superior. Barr exhaust systems are CNC machined at their facility and molded from their own tooling by carefully selected foundries across the U.S. Michigan Motorz customers deserve the best money can buy and you'll sleep better knowing your engine has been installed with an exhaust system manufactured by BARR Marine.