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ENGINE TOP ENDS & KITS

ENGINE TOP ENDS & KITS



Product Image Item Name- Price
OEM 61X 701cc Top End Kit

OEM 61X 701cc Top End Kit

XScream freestyle port work will wake up any stock 701. Great for surf and amateur class legal boats. We provide tuning recommendations and support...
$550.00

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OEM 61X 771cc Top End Kit

OEM 61X 771cc Top End Kit

Transform your OEM 61x cylinder from an ordinary 701cc into a 771cc arm yanker! Our 85mm Big Bore is where the real fun begins. Utilizing the stock...
$1,280.00

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SS900 Billet Top End Kit - Stock Stroke

SS900 Billet Top End Kit - Stock Stroke

The best bang for your buck is the stock stroke SS900 billet power valve 7 port cylinder from XScream. This power valve cylinder has unmatched...
$3,100.00

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XS 1000 Billet Top End Kit

XS 1000 Billet Top End Kit

The legendary XS 1000 billet power valve 7 port cylinder delivers extreme power with unmatched reliability for the enthusiast that demands the best....
$3,300.00

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XS900R Billet Top End Kit

XS900R Billet Top End Kit

900cc XScream custom billet 7 port power valve cylinder. This +10mm stroker amateur competition kit uses 85mm pistons for 885cc displacement (1 over...
$3,300.00

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XScream + 10mm Stroker Crank

XScream + 10mm Stroker Crank

Yamaha 701 +10mm stroker crank (78mm stroke) - We start with quality-certified steel, which produces the highest possible tensile strength and...
$1,535.00

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Wiseco Piston Kit for XScream Engines

Wiseco Piston Kit for XScream Engines

Our Wiseco Piston Kit includes a piston, rings, wrist pin, pin clips and a pin bearing. We stock Wiseco Piston Kits for all XScream engines and some...
$194.95

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