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SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Need it faster? Contact us to upgrade to expedited shipping! If you’ve found the item elsewhere or can’t wait, no problem—we completely understand. Just reach out to us, and we’ll cancel your order. Thanks for your patience and support! BRAPPPPPPPPPP!

Banshee Athena 421 Big Bore Top End Rebuild Kit +4mil Stroker Pistons Redo Parts

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, 2GU-11631-00-94 2GU-11610-01-00 2GU-11610-21-00

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