4.155 IN RING COMPRESSOR Yokes BBK Extractor Series high-flow mid

BBK Extractor Series high-flow mid X-pipes (1659) balance exhaust pulses between both banks of a V8 engine while increasing exhaust flow compared to the stock H-pipe

This camshaft features quality construction using materials appropriate for its intended application

delivering immediate improvement in cornering feel and driver confidence

mounting brackets

and early GM K5 Blazer applications

4.155 IN RING COMPRESSOR Yokes BBK Extractor Series high-flow midThe 4. 155 IN RING COMPRESSOR is a tapered ring compressor for accurate piston installation without breaking piston rings. The tapered bore gradually compresses the rings as the piston is driven into the cylinder, reducing the force required and preventing ring damage during assembly. Part 03874 is configured for its specific application with attention to fitment requirements. This ARP ring compressor has a precision machined tapered bore in the