Other products by IMCO
Item #: 02-8300
Reg. Price: USD $1,643.00
Our Price: USD $1,599.00


Thumper Power Big Block Manifold & Riser Kit Black (Sold in pairs)

Not compatible with - SoundAdvantage - Silent Choice - Corsa Quick & Quiet.. Use IMCO PowerFlow Manifolds with SA Risers for this application.

IMCO's affordable alternative to stock cast iron Chevy manifolds and risers. Our all cast aluminum manifolds and risers will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Available with optional hard anodize for corrosion protection (prior to powder coat).

Shift and ECM-EFI brackets are available and sold separately.


Pin It

Email A Friend

Send your friend a link to this product.