Ferrea Competition Plus Valve Stainless Exhaust 1.600" Head 11/32" Valve Stem 5.560" Long - Small Block Chevy - Set of 8 YA0828KARTMM08 Not for use with boost/vacuum

Not for use with boost/vacuum gauges

but can be polished for a custom show ready look

Fits: GM TH400

9LSU wideband sensor and AEM X-Series Wideband UEGO AFR Gauge with 4

Ferrea Competition Plus Valve Stainless Exhaust 1.600" Head 11/32" Valve Stem 5.560" Long - Small Block Chevy - Set of 8 YA0828KARTMM08 Not for use with boost/vacuumProduct Description: Exhaust Valve Competition Plus 1. 600 in Head 11 32 in Valve Stem 5. 560 in Long Stainless Small Block Chevy Set of 8 Ferrea Racing Components are engineered to excellence! For decades, Ferrea Racing Components has been manufacturing hard core racing components for various types of engines in a wide range of categories worldwide. Ferrea uses the latest technological advances gained through the development of engine valve programs