Hi-Torque Replacement S/B Manifolds Only (pair)

If you find yourself in need of maintenance accessories - we've got them! Gaskets, Clamps, Manifolds, Sealers. We've got it all!

Small Block GM Hi-Torque Dry System

This system was designed for highly modified small block engines with large camshafts and/or high compression This system delivers maximum performance and reliability Keep in mind, all dry systems are very loud

Small Block GM Hi-Torque Standard Exhaust System (Exhaust Tips NOT Included)

The Hi-Torque manifolds feature state of the art design with single wall internal castings that are enclosed with an aluminum press formed jacket creating a fully water cooled manifold. A highly polished stainless riser comes standard as well as bolts, gaskets and fittings. This system also comes with an exclusive 60 month limited warranty.

Small Block GM Long H/P Riser Kit

This system was designed for mildly modified small block engines. It shares the same features as the 520-SM350K listed above, except that it's tailpipe discharges water later in the exhaust stream which provides some flexibility for mild camshaft changes. Consult us for camshaft compatibility.

Small Block GM System with Switchable Diverter (Captain's Call, Silent Choice, etc.) Compatible Riser

This system shares the same great features as the 520-SM350K except that this system allows the use of a captain's call type system to be used. The risers are built especially for this application. Like the standard kit, this system comes complete. Not recommended for large camshaft engines.