reCAPTCHA script loading
1. grecaptcha.ready() fired, calling

   grecaptcha.execute('6Ldcnt0eAAAAAGkkIanGcfY-sQKxIWT66cXb0WwC', { action: 'part_details' })'

2. Received token from reCAPTCHA service, sending to our backend with:

   fetch('/recaptcha-v3-verify.php?token=abc123

3. Received response from our backend:

   { "json": "from-backend" }

• Home
• Parts
• MC-KT-V643L4ID - Exhaust Manifold Riser Kit for Mercruiser V-6 GM 4.3L with 4 Inch Hose ID Risers

MC-KT-V643L4ID - Exhaust Manifold Riser Kit for Mercruiser V-6 GM 4.3L with 4 Inch Hose ID Risers

List Price $1314.00	Your Price $1123.20 You save $190.80
Part Number MC-KT-V643L4ID	Manufacturer Barr Marine

10 In Stock.

SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

MC-KT-V643L4ID - Exhaust Manifold Riser Kit for Mercruiser V-6 GM 4.3L with 4 Inch Hose ID Risers.

For Mercruiser GM V6 Raw or Fresh water engines. Not for Dry-Joint exhaust applications. 

Kit Contains:

• MC-20-44354 Risers x 2
• MC-1-99746 Manifolds x 2
• Mounting Hardware as shown

For additional information see:

Mercruiser V6-229 C.I.D. & 262 C.I.D.

Related Items

MerCruiser Exhaust Riser
MC-20-44354

MerCruiser Exhaust Manifold V6
MC-1-99746

MerCruiser V6 Kit with 3 Inch Spacers
MC-KT-V643L4ID3S

MerCruiser V6 Kit with 6 Inch Spacers
MC-KT-V643L4ID6S

Barr Marine by EDM is the last and only U.S. manufacturer of inboard parts, and produces a large selection of manifolds and inboard parts.

List Price
$1314.00

Your Price
$1,123.20
You save $190.80

10 In Stock.

SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
MC-KT-V643L4ID

Manufacturer
Barr Marine

MC-KT-V643L4ID - Exhaust Manifold Riser Kit for Mercruiser V-6 GM 4.3L with 4 Inch Hose ID Risers.

For Mercruiser GM V6 Raw or Fresh water engines. Not for Dry-Joint exhaust applications. 

Kit Contains:

• MC-20-44354 Risers x 2
• MC-1-99746 Manifolds x 2
• Mounting Hardware as shown

For additional information see:

Mercruiser V6-229 C.I.D. & 262 C.I.D.

 

Related Items

MerCruiser Exhaust Riser
MC-20-44354

MerCruiser Exhaust Manifold V6
MC-1-99746

MerCruiser V6 Kit with 3 Inch Spacers
MC-KT-V643L4ID3S

MerCruiser V6 Kit with 6 Inch Spacers
MC-KT-V643L4ID6S

Barr Marine by EDM is the last and only U.S. manufacturer of inboard parts, and produces a large selection of manifolds and inboard parts.

MC-KT-V643L4ID - Exhaust Manifold Riser Kit for Mercruiser V-6 GM 4.3L with 4 Inch Hose ID Risers 118.0000 118.0000 lb Barr Marine MC-KT-V643L4ID MC-KT-V643L4ID - Exhaust Manifold Riser Kit for Mercruiser V-6 GM 4.3L with 4 Inch Hose ID Risers. For Mercruiser GM V6 Raw or Fresh water engines. Not for Dry-Joint exhaust applications. Kit Contains: MC-20-44354 Risers x 2 MC-1-99746 Manifolds x 2 Mounting Hardware as shown For additional information see: Mercruiser V6-229 C.I.D. and 262 C.I.D. 1,123.20