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BPRATV will be closed for the Thanksgiving holiday. We will resume shipping orders on Monday, December 2nd. We are thankful for our amazing customers for making this one of our best years yet! Wishing you and your families a wonderful Thanksgiving! 🙏🦃
BPRATV will be closed for the Thanksgiving holiday. We will resume shipping orders on Monday, December 2nd. We are thankful for our amazing customers for making this one of our best years yet! Wishing you and your families a wonderful Thanksgiving!

Banshee Athena 421 4mm Stroker Conversion 68mm Wiseco Pistons Top End Redo Kit

by Wiseco
Save 21% Save 21%
Original price $379.76
Original price $379.76 - Original price $379.76
Original price $379.76
Current price $299.99
$299.99 - $299.99
Current price $299.99

Top end parts needed to convert your Athena 392cc big bore to a 421cc stroker

Wiseco 68mm forged pistons (Pair)

Nitrite coated piston rings

Chrome wristpins

Circlips

Billet 24cc custom cut stroker domes (Pair)

Cometic top end gasket kit

Cool head O-ring kit

Heavy duty wristpin bearings (Pair)

Works with a 4mm stroker crankshaft

Runs on pump or race gas

No case or head mods required - THROW OUT THAT SPACER PLATE TOO!

BPRATV - The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!
573M06800, 10-301, B1005, B0627020F, B0627012F, IR019018AFM, PD909

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