Optima Red Top Battery --- Size 25 --- 720CCA --- Top Post Only --- Advance Auto Parts List Price is $232.99 --- Three Year Free Replacement This battery will fit in the 2015 Slingshot and is one inch shorter (@ 9 inches) than the other Otpima ( @ 10 inches) everyone has been installing so it will be further from the Welter Exhaust pipe. the stock size 26 in the 2015 is 8 inches long. The Yellow Top has top and side post terminals. @Summer Breeze bought one today for $205 OTD and installed it in his 2015 Slingshot a few minutes ago.
Optima Batteries
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I put on some sticky foam backed aluminum sound deadener...
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I put on some sticky foam backed aluminum sound deadener...
how loud is your battery that you use sound deadener?
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Optima Red Top Battery --- Size 25 --- 720CCA --- Top Post Only --- Advance Auto Parts List Price is $232.99 --- Three Year Free Replacement This battery will fit in the 2015 Slingshot and is one inch shorter (@ 9 inches) than the other Otpima ( @ 10 inches) everyone has been installing so it will be further from the Welter Exhaust pipe. the stock size 26 in the 2015 is 8 inches long. The Yellow Top has top and side post terminals. @Summer Breeze bought one today for $205 OTD and installed it in his 2015 Slingshot a few minutes ago.
I wonder if they do free installations on slingshots since they do on cars and trucks
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^^^^ I've wondered the same thing!
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how loud is your battery that you use sound deadener?
It’s so quiet now I can’t hear it....worked great....no more loud annoying battery noise..