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Ships within 48 hours · Estimated delivery Nov 17 - Nov 22
Black painted stock replacement aluminum cylinder with cast iron liner
which is 50% harder & stronger than the Factory cam support plate
6" wide x 2
There are baffles built into the Power Chamber and headers to control sound and improve performance
Fits: > 74-22 H-D with single or dual throttle cables (excl
Cometic, EST rocker cover gasket kit. Evo XL - 86-90 Evo XL Sportster (NU) 991463 Black painted stock replacement aluminumKit for two cylinders. EST's embossed stainless steel metal substrate is coated with a proprietary high temperature rubber material that virtually eliminates leakage when joining two metal surfaces. Rocker cover gaskets are . 020" thick and have . 005" of high temperature rubber on both sides. They will not weep, extrude, tear or become brittle over time. OEM replacement reference 17030 89.
