Yamaha - Spacer 1 - 6G1-45987-02-00 Mercury-450HP-4-6L-V8-Racing-2015 It’s made for 3-3/8" (85

It’s made for 3-3/8" (85 mm) SC100 System Link gauges and MercMonitors

Stainless support cage shrugs off vibration and corrosion

• Internal Corrosion Protection – Helps protect the engine block and cooling passages from galvanic corrosion

Q2: How is this better than an aftermarket cap

and feels solid the moment you fire up the engine

Yamaha - Spacer 1 - 6G1-45987-02-00 Mercury-450HP-4-6L-V8-Racing-2015 It’s made for 3-3/8" (856G1 45987 02 00 SPACER 1 WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.