See us on:
Visit CP on Facebook Visit CP on Twitter Visit CP on YouTube
Is your boat in the gallery?
Image Gallery  
Instructions & Guides:
Instructions  
Find Parts by Mercury Model:
OEM Part Finder  
What's on sale today?
Sale Specials  
What are you looking for Today?

Need Help? Call Us:

1-800-225-9871

Outside the USA? Call 707-585-9871

Corsa Performance

Replacement Flap Assembly
Your Price:
$71.99

4" Stainless Steel Replacement Corsa Flap Assembly

270-10900

Replacement Flap Assembly for Corsa Tips and Diverters. For 4" Tips and diverters. Can be used in non-Corsa tips and diverters. 


Corsa Diverter Repair Kit
Your Price:
$199.99

Corsa Diverter Repair Kit

270-10826

Includes a pair of new flaps, pins, and all necessary hardware to replace worn out or broken flaps in Corsa Diverters.

Replacement Flap Assembly
Your Price:
$52.99

Corsa Exhaust Linkage Replacement Kit

270-10830

Linkage replacement kit that repairs or replaces components that connect the solenoids (#270-10871) to the shafts. Includes links, washers, pins, clips and 3/8" adjustment assembly. NOTE: Each kit contains parts for one diverter.


1 1/2" MITER CUT 90 DEGREE ELBOW
Your Price:
$236.99

1 1/2" MITER CUT 90 DEGREE ELBOW

270-11900

CORSA Marine Exhaust 90 DEGREE MITER CUT ELBOW WITH 1 1/2" LEGS

90 degree miter cut elbow with 1 1/2" legs. Highly polished mirror finished


2 or 4 Wire to 3 Wire Conversion Harness
Your Price:
$179.99

2 or 4 Wire to 3 Wire Conversion Harness

270-10882

2 or 4 Wire to 3 Wire Conversion Harness

This will convert your 2 or 4 wire Diverters to use the new 3 wire replacement solenoids. One Harness needed per engine.

3 3/4" MITER CUT 90 DEGREE ELBOW
Your Price:
$270.99

3 3/4" MITER CUT 90 DEGREE ELBOW

270-11900L

CORSA Marine Exhaust 90 DEGREE MITER CUT ELBOW WITH 3 3/4" LEGS

90 degree miter cut elbow with 3 3/4" legs. Highly polished mirror finished.


3.00" HYDRO-FORMED 90 DEGREE ELBOW
Your Price:
$360.99

3.00" HYDRO-FORMED 90 DEGREE ELBOW

270-11900h

CORSA Marine Exhaust 90 DEGREE HYDRO-FORMED ELBOW WITH 3.00" LEGS

90 degree hydro-formed elbow with 3.00" legs. Highly polished mirror finish.


4" INLINE BAFFLE LIMITED ACCESS MUFFLER
Your Price:
$330.99

4" INLINE BAFFLE LIMITED ACCESS MUFFLER

270-12007

CORSA Marine Exhaust POLISHED 4" INLINE BAFFLE LIMITED ACCESS MUFFLER

Muffler - 4.00" inch inline baffle to reduce sound levels 8-10db. Mufflers are highly polished mirror finish. These mufflers are ideal for 350-454 stock applications 

5" ( 4" INLET / OUTLET) HI-FLOW INLINE MUFFLER
Your Price:
$661.99

5" ( 4" INLET / OUTLET) HI-FLOW INLINE MUFFLER

270-12000

CORSA Marine Exhaust POLISHED 5" (4" INLET/OUTLET) INLINE BAFFLE LIMITED ACCESS MUFFLER

Muffler hi-flow developed to maintain the distinctive low rumble of a 5.7L or a 7.4L stock engine. Muffler body measures 5.00" in diameter and 13 1/2" long. Mufflers are highly polished mirror finish. SOLD IN PAIRS.

5" TRANSOM MOUNT ASR MUFFLER
Your Price:
$809.99

5" TRANSOM MOUNT ASR MUFFLER

270-12200

S/S CORSA Marine Exhaust TRANSOM MOUNT MUFFLER ASR (ACOUSTIC SOUND REFLECTION) 5"x7"

Muffler ASR (Acoustic Sound Reflection) developed to reduce sound levels approximately 8-10db without reducing performance. Muffler tips measures 5.00" in diameter with 7.00" exposed out the transom of your boat. Tips are highly polished mirror finish. 

Mufflers ideal for 400-415 horsepower such as a 502EFI stock applications currently equipped with diverters

5" Tunable TRANSOM MOUNT ASR MUFFLER
Your Price:
$449.99

5" Tunable TRANSOM MOUNT ASR MUFFLER

270-12200B

S/S CORSA Marine Exhaust Tunable TRANSOM MOUNT MUFFLER ASR (ACOUSTIC SOUND REFLECTION) 10-12 db 5"x7"

Note: Sold Each

Muffler ASR (Acoustic Sound Reflection) developed to reduce sound levels approximately 10-12db without reducing performance. Muffler tips measures 5.00" in diameter with 7.00" exposed out the transom of your boat. Tips are highly polished mirror finish. 

Mufflers ideal for 350-454 stock applications currently equipped with diverters.

5.5" TRANSOM MOUNT ASR MUFFLER
Your Price:
$809.99

5.5" TRANSOM MOUNT ASR MUFFLER

270-125501

S/S CORSA TRANSOM MOUNT MUFFLER ASR (ACOUSTIC SOUND REFLECTION) 5 1/2" x 7 1/2"

Muffler ASR (Acoustic Sound Reflection) developed to reduce sound levels approximately 8-10db without reducing performance. Muffler tips measures 5 1/2 " in diameter with 7 1/2" exposed out the transom of your boat. Tips are highly polished mirror finish. 

Mufflers ideal for 400-415 horsepower such as a 502EFI stock applications currently equipped with diverters.

6" CLAMP ON ASR MUFFLER
Your Price:
$895.99

6" CLAMP ON ASR MUFFLER

270-126003

S/S CORSA Marine Exhaust 6" CLAMP ON ASR MUFFLER

Muffler ASR (Acoustic Sound Reflection) developed to reduce sound levels approximately 8-10db without reducing performance. Muffler tips measures 6.00" in diameter with 14 1/4" exposed out the transom of your boat. Tips are highly polished mirror finish.

These mufflers are ideal for engines up to 525 horsepower 

6.5" HP HI-FLO MUFFLER
Your Price:
$989.99

6.5" HP HI-FLO MUFFLER

270-12750

CORSA Marine Exhaust 6.5" HP HI-FLO MUFFLER

Muffler - free flowing,transom mounted straight through, for engines up to 1000 HP. Developed to reduce sound levels 5-8db 

6.5" LONG CLAMP ON MUFFLER
Your Price:
$1,232.99

6.5" LONG CLAMP ON MUFFLER

270-12752

CORSA Marine Exhaust 6.5" LONG CLAMP ON MUFFLER

Muffler. Free flowing, clamp on straight through, for engines up to 1000 HP. Developed to reduce sound levels 5-8db

6.5" TRANSOM MOUNT ASR MUFFLER
Your Price:
$944.99

6.5" TRANSOM MOUNT ASR MUFFLER

270-126501

S/S CORSA Marine Exhaust TRANSOM MOUNT MUFFLER ASR (ACOUSTIC SOUND REFLECTION) 6 1/2" x 10 3/8"

Muffler ASR (Acoustic Sound Reflection) developed to reduce sound levels approximately 8-10db without reducing performance. Muffler tips measures 6 1/2" in diameter with 10 3/8" exposed out the transom of your boat. Tips are highly polished mirror finish. 

Mufflers ideal for engines up to 600 horsepower

Exhaust Diverter Systems - 5.0L - 6.2L Small Block Chevrolet
Starting From:
$1,199.99
This Part has options, please click the button below to order.

Corsa Captain's Call Exhaust Diverter Systems - Pre - 2005 Mercruiser 5.0L - 6.2L Small Block Chevrolet

270-1309 + Option(s)

Electric "Captains Call" Exhaust Diverter Systems - Pre 2005 Mercruiser 5.0L - 6.2L Small Block Chevrolet Standard Exit Diverter System, Polished (Includes Diverters, Actuators & Wiring Harness)

With CORSA's Captains Call™ Diverter Systems you can enjoy the open water sound and performance of an open thru-hull exhaust system and still be a quiet neighbor in the marina.  Exhaust flow can be routed through the transom for open water running or through the prop with the simple flip of a helm-mounted switch.

CORSA designs exhaust systems for all major boat manufacturers'engines, including the Mercury HP Series.  Diverters are available separately or as a complete kit with hoses, clamps, wiring and a choice of various styles of exhaust tips.

All electric diverter systems feature heavy-duty solenoids and solid state controls. Click here to check out our air-actuated diverter systems for Mercruiser applications.

Note: Activation switch sold separately. See related items.

This kit is for Mercruiser applications only!


CORSA Marine Exhaust REPLACEMENT SHAFT KIT - 10102-REPL
Your Price:
$89.99

CORSA Marine Exhaust REPLACEMENT SHAFT KIT - 10102-REPL

270-10102-REPL

CORSA Marine Exhaust REPLACEMENT SHAFT KIT - 10102-REPL

Replacement shaft kit that contains port and starboard Captains Call exhaust diverter shafts, preloaded with o-rings.

Exhaust Diverter System - Mercruiser 496 Polished
Starting From:
$1,169.99
This Part has options, please click the button below to order.

Exhaust Diverter Systems - 8.1 BB DIVERTER KIT NO SPACER

270-8100 + Option(s)

Exhaust Diverter Systems - Mercruiser 496 Polished - Chevrolet Standard Exit Diverter System, Polished (Includes Diverters, Actuators & Wiring Harness)

With CORSA's Captains Call™ Diverter Systems you can enjoy the open water sound and performance of an open thru-hull exhaust system and still be a quiet neighbor in the marina.  Exhaust flow can be routed through the transom for open water running or through the prop with the simple flip of a helm-mounted switch.

CORSA designs exhaust systems for all major boat manufacturers'engines, including the Mercury HP Series.  Diverters are available separately or as a complete kit with hoses, clamps, wiring and a choice of various styles of exhaust tips.

All electric diverter systems feature heavy-duty solenoids and solid state controls.

Note: Activation switch sold separately. See related items.

This kit is for Mercruiser applications only! Designed for 2001--2011 Mercruiser 8.1L applications.


Exhaust Diverter Systems - 8.2 BB DIVERTER KIT CAT 2" Spacer
Starting From:
$1,169.99
This Part has options, please click the button below to order.

Exhaust Diverter Systems - 8.2 BB DIVERTER KIT CAT 2" Spacer

270-8000 + Option(s)

Exhaust Diverter Systems - Mercruiser Polished - Chevrolet Standard Exit Diverter System, Polished (Includes Diverters, Actuators & Wiring Harness)

With CORSA's Captains Call™ Diverter Systems you can enjoy the open water sound and performance of an open thru-hull exhaust system and still be a quiet neighbor in the marina.  Exhaust flow can be routed through the transom for open water running or through the prop with the simple flip of a helm-mounted switch.

CORSA designs exhaust systems for all major boat manufacturers'engines, including the Mercury HP Series.  Diverters are available separately or as a complete kit with hoses, clamps, wiring and a choice of various styles of exhaust tips.

All electric diverter systems feature heavy-duty solenoids and solid state controls.

Note: Activation switch sold separately. See related items.

This kit is for Mercruiser applications only! Designed for 2001--2011 Mercruiser 8.2L applications.