Marine Parts & Accessories - Exhaust Manifolds & Risers

3.5" PCM Exhaust Elbow Riser for 5.7L Engines

Brand: PCM

SKU: R029011

MSRP:

Was:

Now: $280.00

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PCM GM Small Block Exhaust Manifold

Brand: PCM

SKU: R028009

MSRP:

Was:

Now: $354.00

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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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Indmar 5.7L Exhaust Riser (3" outlet)

Brand: INDMAR

SKU: 20-0102

MSRP:

Was: $227.93

Now: $195.00

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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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MerCruiser 6" Spacer Blocks - Closed Cooling-1

Brand: MerCruiser

SKU: 864908A2

MSRP:

Was:

Now: $850.00

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MerCruiser 6" Spacer Blocks - Standard Cooling

Brand: MerCruiser

SKU: 864908A1

MSRP:

Was:

Now: $850.00

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MerCruiser 6" Spacer Blocks - Closed Cooling

Brand: MerCruiser

SKU: 864908A06

MSRP:

Was:

Now: $850.00

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MerCruiser 4.7" Spacer Blocks - Closed Cooling

Brand: MerCruiser

SKU: 866208A03

MSRP:

Was:

Now: $699.00

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MerCruiser 4.7" Spacer Blocks - Standard Cooling

Brand: MerCruiser

SKU: 866208A02

MSRP:

Was:

Now: $699.00

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MerCruiser 3" Spacer Blocks - Standard Cooling-3

Brand: MerCruiser

SKU: 864929A3

MSRP:

Was:

Now: $769.95

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MerCruiser 3" Spacer Blocks - Standard Cooling

Brand: MerCruiser

SKU: 864306A3

MSRP:

Was:

Now: $799.95

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MerCruiser 1.7" Spacer Blocks - Standard Cooling

Brand: MerCruiser

SKU: 866007A01

MSRP:

Was:

Now: $1,211.00

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MerCruiser 1.7" Spacer Blocks - Closed Cooling (2004-Present)

Brand: MerCruiser

SKU: 865996a01

MSRP:

Was:

Now: $652.71

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MerCruiser 1.7" Spacer Blocks - Standard Cooling (2004-Present)

Brand: MerCruiser

SKU: 865995A01

MSRP:

Was:

Now: $713.79

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Indmar 5.7L Catalyzed Exhaust Elbow - Starboard

Brand: INDMAR

SKU: 585017

MSRP:

Was:

Now: $250.00

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Indmar 5.7L Catalyzed Exhaust Elbow - Port

Brand: INDMAR

SKU: 585018

MSRP:

Was:

Now: $250.00

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Crusader Exhaust Manifold Water Inlet Elbow

Brand: Crusader

SKU: 96144

MSRP:

Was:

Now: $45.99

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Indmar 5.7L Exhaust Manifold Package, 1-1/2" Exhaust Ports

Brand: INDMAR

SKU: 531051-KIT

MSRP:

Was:

Now: $1,199.00

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Indmar 5.7L Exhaust Riser (3.5" outlet)

Brand: INDMAR

SKU: 532027

MSRP:

Was: $329.00

Now: $265.00

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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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MerCruiser 5.0L, 5.7L, 4" Exhaust Riser, Non-Dry Joint (1983-2002)

Brand: MerCruiser

SKU: 807988Q03

MSRP:

Was:

Now: $222.99

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Indmar 5.7L Exhaust Manifold, 1-1/2" Exhaust Ports

Brand: INDMAR

SKU: 531051

MSRP:

Was:

Now: $435.96

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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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Genuine MerCruiser Exhaust Manifold to Riser - 3" Spacer Block

Brand: MerCruiser

SKU: 93320A13

MSRP:

Was:

Now: $520.00

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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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PCM

3.5" PCM Exhaust Elbow Riser for 5.7L Engines

Pleasurecraft Marine original equipment exhaust riser For Pleasurecraft Marine GM 5.7 liter, Ford 5.0 liter and 5.8 liter engine models For use with 3-1/2 inch ID marine exhaust hose Made of heavy duty cast iron and painted PCM black Does not include...

MSRP:

Was:

Now: $280.00

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PCM

PCM GM Small Block Exhaust Manifold

PCM exhaust manifold For Pleasurecraft Marine GM V8 small block 305 & 350 cu. in. engines Heavy duty cast iron Painted black Manifold to head gasket P/N 18-2902 - sold separatel Riser gasket P/N RM0002 - sold separately Original PCM Replaces Osco...

MSRP:

Was:

Now: $354.00

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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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INDMAR

Indmar 5.7L Exhaust Riser (3" outlet)

Barr" exhaust riser. Replaces Indmar #53-2009 Center discharge 3/4 in. NPT cooling hose connection Includes plugs, gasket, and mounting hardware Use with FM-1-83 and CHVA-1-83 Center Rise Manifolds in PCM and Indmar application

MSRP:

Was: $227.93

Now: $195.00

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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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MerCruiser

MerCruiser 6" Spacer Blocks - Closed Cooling-1

MerCruiser 6" spacer blocks for CLOSED cooling and dry joint exhaust manifolds. Fits 2004 and newer MCM V-6 (s/n 0W310000 and up); 2002 and newer MCM V-8 (305, 350 & 377 ci) non-EC engines (s/n 0M615000 and up) & MIE V-8 (350 & 377 ci) non-EC engines...

MSRP:

Was:

Now: $850.00

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MerCruiser

MerCruiser 6" Spacer Blocks - Standard Cooling

MerCruiser 6" spacer blocks for standard cooling and dry joint exhaust manifolds. Fits 2004 and newer MCM V-6 (s/n 0W310000 and up); 2002 and newer MCM V-8 (305, 350 & 377 ci) non-EC engines (s/n 0M615000 and up) & MIE V-8 (350 & 377 ci) non-EC engines...

MSRP:

Was:

Now: $850.00

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MerCruiser

MerCruiser 6" Spacer Blocks - Closed Cooling

MerCruiser 6" spacer blocks for CLOSED cooling and dry joint exhaust manifolds. Fits 2002 MCM V-8 (305, 350 & 377 ci) non-EC engines (s/n 0M600000-0M614999) & MIE V-8 (350 & 377 ci) non-EC engines (s/n 0M317000-0M389999). Special Order

MSRP:

Was:

Now: $850.00

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MerCruiser

MerCruiser 4.7" Spacer Blocks - Closed Cooling

MerCruiser 4.7" spacer blocks for CLOSED cooling and dry joint exhaust manifolds. Fits 2004 and newer MCM V-6 & V-8 (305, 350 & 377 ci) non-EC engines (s/n 0W310000 and up); also fits 2002 and newer MIE V-8 (350 & 377 ci) non-EC engines (s/n 0M390000 and...

MSRP:

Was:

Now: $699.00

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MerCruiser

MerCruiser 4.7" Spacer Blocks - Standard Cooling

MerCruiser 4.7" spacer blocks for standard cooling and dry joint exhaust manifolds. Fits 2004 and newer MCM V-6 & V-8 (305, 350 & 377 ci) non-EC engines (s/n 0W310000 and up); also fits 2002 and newer MIE V-8 (350 & 377 ci) non-EC engines (s/n 0M390000...

MSRP:

Was:

Now: $699.00

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MerCruiser

MerCruiser 3" Spacer Blocks - Standard Cooling-3

MerCruiser 3" spacer blocks for standard cooling and dry joint exhaust manifolds. Fits 2004 and newer MCM V-6 & V-8 (305, 350 & 377 ci) non-EC engines (s/n 0W310000 and up); Model Serial Number or Year All inboard Models 5.7L, 350 MAG...

MSRP:

Was:

Now: $769.95

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MerCruiser

MerCruiser 3" Spacer Blocks - Standard Cooling

MerCruiser 3" spacer blocks for standard cooling and dry joint exhaust manifolds. Model Serial Number or Year Sterndrive Models 5.0L, 5.0L EFI, 5.0 MPI, 5.7L, 5.7L EFI, 350 MAG MPI, 350 MAG MPI Horizon, MX 6.2 MPI, MX 6.2 MPI...

MSRP:

Was:

Now: $799.95

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MerCruiser

MerCruiser 1.7" Spacer Blocks - Standard Cooling

MerCruiser 1.7" spacer blocks for standard cooling and dry joint exhaust manifolds. Fits Tow Sports V-8 (350 & 377 ci) non-EC engines with inline transmission (s/n 0M390000 and up).

MSRP:

Was:

Now: $1,211.00

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MerCruiser

MerCruiser 1.7" Spacer Blocks - Closed Cooling (2004-Present)

MerCruiser 1.7" spacer blocks for CLOSED cooling and dry joint exhaust manifolds. Fits 2004 and newer MCM V-6 & V-8 (305, 350 & 377 ci) non-EC engines (s/n 0W310000 and up) & MIE V-8 (350 & 377 ci) non-EC engines (s/n 0M390000 and up).

MSRP:

Was:

Now: $652.71

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MerCruiser

MerCruiser 1.7" Spacer Blocks - Standard Cooling (2004-Present)

MerCruiser 1.7" spacer blocks for standard cooling and dry joint exhaust manifolds. Fits 2004 and newer MCM V-6 & V-8 (305, 350 & 377 ci) non-EC engines (s/n 0W310000 and up) & MIE V-8 (350 & 377 ci) non-EC engines (s/n 0M390000 and up).

MSRP:

Was:

Now: $713.79

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INDMAR

Indmar 5.7L Catalyzed Exhaust Elbow - Starboard

Indmar 5.7L catalyzed exhaust elbow - starboard side.

MSRP:

Was:

Now: $250.00

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INDMAR

Indmar 5.7L Catalyzed Exhaust Elbow - Port

Indmar 5.7L catalyzed exhaust elbow - port side.

MSRP:

Was:

Now: $250.00

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Crusader

Crusader Exhaust Manifold Water Inlet Elbow

OEM Crusader exhaust manifold water inlet elbow.

MSRP:

Was:

Now: $45.99

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INDMAR

Indmar 5.7L Exhaust Manifold Package, 1-1/2" Exhaust Ports

Exhaust manifold/riser package for Indmar GM 5.7L, 350 c.i. small block V8 applications. Package Includes:(2) Manifolds have a longer, 1-1/2" exhaust port extending from the head - part #531051.The standard Indmar exhaust manifold (#531027) only...

MSRP:

Was:

Now: $1,199.00

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Sale

INDMAR

Indmar 5.7L Exhaust Riser (3.5" outlet)

Exhaust riser for Indmar 3.5" outlet.Fits:5.0L (305ci) 5.7L and Ford 302, 351W Models with the 3.5" outlet.Mounting hardware and gasket are not included.

MSRP:

Was: $329.00

Now: $265.00

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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

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MerCruiser

MerCruiser 5.0L, 5.7L, 4" Exhaust Riser, Non-Dry Joint (1983-2002)

Genuine OEM MerCruiser 4" exhaust riser for V6, V8, 5.0L & 5.7L, MCM/MIE, GM V-6 & V-8 with center rise outlet exhaust manifold applications. This riser is commonly used in 1987-2001 5.0L, 5.7L & 7.4L applications.Fits both left & right side of...

MSRP:

Was:

Now: $222.99

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INDMAR

Indmar 5.7L Exhaust Manifold, 1-1/2" Exhaust Ports

Exhaust manifold for Indmar GM 5.7L, 350 ci small block V8 applications. Has a longer, 1-1/2" exhaust port extending from the head. The standard Indmar exhaust manifold (#531027) only extends 1".Mounting hardware and gasket are included

MSRP:

Was:

Now: $435.96

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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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MerCruiser

Genuine MerCruiser Exhaust Manifold to Riser - 3" Spacer Block

Used with MerCruiser center rise manifolds, V6 & V8 engines - 1980's to 2003 NOT compatible with dry joint exhaust systems Fits:MCM V-6 carb & TBI engines with 2-piece exhaust manifolds.Fits MCM/MIE/Tow Sports V-8 (305, 350, 377, 454 & 502 cid) engines...

MSRP:

Was:

Now: $520.00

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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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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.