A.P.E. SILVERBACK PACKAGE
<span 114" > 128"

PRICE: $8790

Drop-On 160+ Horsepower big bore package (Rebuilt flywheel highly recommend).

The Silverback Kit Is For Those Wanting That Top End Rush, With Horsepower & Torque That Keeps On Building Right Through The Rev Range. Ported Cylinder Heads, Extra Compression And Enough Camshaft To Get It Done.

Warning: Not For The Fainthearted!

Kit Includes

Exchange Options

OPTION 1 :
You send the heads off the bike and we use those for the build.

OPTION 2 :
We send you a set of previously built heads (Stock Set). You send us the exchange set when the job is done. We do ask for a Deposit of $1200 when sending our stock set and this is refunded when we receive the exchange set back and they are inspected. Note (Let us know if your exchange set going to be all black additional conditions MAY apply. Talk to APE Staff for options)

Note: 2017-2019 Models require the MY20 New 8 Lobe Scavenge Oil Pump (Purchased Separately)

A.P.E. SILVERBACK PACKAGE - dyno charts

APE 128ci Silverback Package

Silverback Dyno Chart

A.P.E. EXCLUSIVE M8 124 / 128 BIG BORE KIT (4.250″ BLACK WRINKLE WITH HIGHLIGHTED FINS – HEAVY DUTY BOLT-ON CYLINDERS, A.P.E. EXCLUSIVE CARRILLO X-FORGED CP

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