Exhaust Spacers, Blocks

Manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs For use with BARMC1-47735, BARMC1-47736,...

Manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs For use with OSC7234B, OSC7235B, OSC5603...

Spacer Riser block kit used on Mercruiser applications 1983-2002. Fits goes between the manifold and the riser elbow. Includes mounting gaskets and...

Exhaust Riser Spacer Block Kit 6 Inch used on Mercruiser Center riser Manifolds 1983-2002 V6 V8 Applications. Used to raise the height of the exhaust...

Dry Joint 6" Riser Spacer Kit Application for dry joint exhaust manifolds. Replaces Mercruiser: 864908A1 How to determine if you have Dry-Joint...

Dry Joint 3 Inch Riser Spacer Kit Application for dry joint exhaust manifolds only. Replaces Mercruiser: 864929A3 . The bolts in this kit only work...

Riser Extension Kit for Mercruiser 3 Inches high for use with 4 Inch exhaust riser. This is used to raise the level of the exhaust riser to keep a...

Replacement for Mercruiser 1.7" (43 mm) Exhaust Riser Kit for standard cooling and dry joint exhaust manifolds. Fits 2004 and newer MCM V-6...

Aluminum 3" Riser Block (Spacer) Fits Mercruisers with Aluminum Center Rise Manifolds(HGE7114ALUM and HGE9011ALUM Ordinarily 1983 and up (some...

6 Inch Spacer Kit used with Mercruiser Center riser Manifolds 1983-2002 V6 V8 Applications. Used to raise the height of the exhaust riser to maintain...

MERC. 3" SPACER BLOCK KIT PAIR Contains: (2) spacers, 4 gaskets, Mounting studs, washer and plugs. THIS IS AN UPDATED DESIGN WHEREAS YOU USE THE...

Dry Joint 3 Inch Riser Spacer Kit Works with V6 and V8 dry joint exhaust manifolds and risers only. Works with 7 or 14 Degree Riser. No Bolts...

Dry Joint 3" Riser Kit Application for dry joint exhaust manifolds. How to determine if you have Dry-Joint Exhaust NOTE: This manifold kit WILL...

Mercruiser 1.7" (43 mm) Exhaust Riser Kit for standard cooling and dry joint exhaust manifolds. Fits 2004 and newer MCM V-6 & V-8 (305, 350 &...

3" Spacer used on Mercruisers with Log Style Manifolds. It goes between the Manifold & the Riser. The riser mounting pad is 3-3/4 x 4...

Spacer mounting kit fits Osco # 1851 Spacer

3" spacer used on Mercruiser applications. It goes between the manifold and the riser elbow. This item is used on all V6 and V8 Mercruisers with...

Mounting Kit For 3" Spacer with 3" Riser on Mercruiser Replaces: Barr # MC-20-93320A3P; GLM # 53331; Sierra # 18-8554; Mallory # 9-40582

Mounting Kit For 3" Spacer with 4" Riser on Mercruiser Replaces: Barr # MC-20-93320A3P; GLM # 53430; Sierra # 18-8555; Mallory # 9-40583

Mounting Kit for 6" Spacer with 4" Riser on Mercruiser Replaces: Barr # MC-20-93322A3P; GLM # 53361; Sierra # 18-8556; Mallory # 9-40584