The A.P.E. Sneaky Pete is built for Harley M8 riders who want serious street performance, broad power delivery and a bike that feels strong every time the throttle opens. Available in 124ci and 128ci, it's designed to produce north of 155 horsepower and torque with the right high-flow air cleaner, exhaust and tune.

Taverner Motorsports supplies, installs and dyno tunes the Sneaky Pete at our Bowen Hills workshop in Brisbane, with Australia-wide shipping, including our ride-in/ride-out service.

Harley-Davidson Milwaukee-Eight motorcycle built with the A.P.E. Sneaky Pete performance package

What Is the A.P.E. Sneaky Pete?

Sneaky Pete is a premium Alpha Performance Engines big bore package for riders who want more than a torque-focused upgrade, without the full aggression of the Silverback.

What's included:
  • 124ci or 128ci A.P.E. cylinders and forged pistons
  • Ported cylinder heads
  • Cam profile
  • Upgraded valve train components
  • High-flow injectors
  • Throttle body and intake upgrades
  • Clutch and gasket components
  • Oil pump requirement for 2017 to 2019 models, if applicable
Harley-Davidson performance street rider delivering 155+ horsepower and torque

Who Is Sneaky Pete Best For?

  • Riders chasing 155+ hp and torque on the street
  • Weekend performance riders who want hard acceleration
  • Harley owners who want broad, smooth power, not just low-end torque
  • Riders who want more than the Street Performer but aren't ready for the Silverback
Black custom motorcycle with chrome engine parts and dual exhaust pipes against wooden background.

Sneaky Pete 124ci vs 128ci: Specs and Price Guide

Capacity Suits Heads Cam Claimed Output Price From
124ci Factory 107ci Milwaukee-Eight (M8) engines CNC Ported / High-Flow Heads A.P.E. High-Lift Performance Cam 155+ HP / 155+ ft-lbs torque From $7,790 AUD Parts
128ci Factory 114ci & 117ci Milwaukee-Eight (M8) engines CNC Ported / High-Flow Heads A.P.E. High-Lift Performance Cam 160+ HP / 160+ ft-lbs torque From $7,790 AUD Parts
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Sneaky Pete Installation and Dyno Tuning in Brisbane

Our Bowen Hills workshop handles the full Sneaky Pete build, from teardown and head work to cylinder fitment, cam install and a dyno tune matched to your air cleaner and exhaust. Every job is covered by Taverner Motorsports' workshop warranty and full after-sales support. Ride in, ride out: drop your bike off at our Brisbane facility and pick it up fully built, tuned, and ready to ride.
Feature A.P.E. Sneaky Pete A.P.E. Street Performer A.P.E. Silverback
Primary Focus Serious street performance & stronger acceleration Smooth & versatile all-round street power Maximum naturally aspirated performance
Performance Character High-output street option for big performance numbers Balanced, smooth delivery with everyday rideability Most aggressive and hard-hitting A.P.E. engine build
Best For Riders seeking stronger acceleration and higher overall output Riders wanting smooth, strong power and great road manners Riders demanding ultimate performance and maximum aggression
Main Benefit Strong road performance without maximum NA aggression Broad 150+ HP capability with excellent ride quality Peak performance capability and raw engine power
A.P.E. Sneaky Pete kit components including big bore cylinders, forged pistons, and ported cylinder heads

Why Choose Taverner Motorsports for Your Sneaky Pete Build?

A 155+ hp street Harley needs precise planning, from head work and cam choice to fuelling and exhaust. We build and tune every Sneaky Pete on our own dyno for safe, repeatable power. As an authorised Alpha Performance Engines specialist and installer, we've completed hundreds of A.P.E. builds for riders across Australia.

FAQs

Some of our most commonly asked questions are answered here. For other queries please contact us directly, so our team can assist you.

Is Sneaky Pete good for street riding?

Is Sneaky Pete more powerful than Street Performer?

Is Sneaky Pete less aggressive than Silverback?

Does Sneaky Pete require upgraded heads?

Do I need a high-flow exhaust?

How much does a Sneaky Pete cost in Brisbane?

Book an A.P.E. Sneaky Pete build consultation in Bowen Hills today

  • Monday: 10:00am – 6pm
  • Tuesday: 10:00am – 6pm
  • Wednesday: 10:00am – 6pm
  • Thursday: 10:00am – 6pm
  • Friday: 10:00am – 6pm
  • Saturday: Closed
  • Sunday: Closed
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