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Please be advised that our operations are currently affected by the Southern California wildfires. Our internet and phone systems are experiencing intermittent disruptions. We are making every effort to ensure customer orders are processed and dispatched in a timely manner, as well as responding to all messages. We sincerely appreciate your patience and understanding during this time.

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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