03/06/2026
🔥 **Thinking about waking up your Milwaukee-Eight?** 🔥
For **March only**, I’m offering a deal on the **S&S 129” Big Bore Kit** installs at **Slaughter’s Cycles**.
💰 Regular price: $3,355.95
🔥 March sale price: $3,294.95
🔥 **PLUS 20% off install labor (about $300 savings)**
This upgrade takes a **107” M8 to 129 Cubic Inch** without splitting the cases and typically adds around:
⚡ **+35–45 horsepower**
⚡ **+40–50 lb-ft of torque**
(with proper tuning)
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# # # What’s included in the S&S 129 kit
✔ 4.320" big bore cylinders
✔ 11.0:1 forged pistons
✔ HPT496 cam designed for big bore torque
✔ S&S oil pump & cam plate
✔ Quickee adjustable pushrods
✔ Premium S&S tappets with billet tappet cuffs
✔ High-performance conical valve springs
✔ MLS head gasket
🇺🇸 Made in the USA
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# # # Why riders like this kit
✔ **No case machining required**
✔ Retains stock engine height
✔ Works with stock crankcases
✔ Compatible with stock or S&S rocker arms
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If you’ve been thinking about doing a **big bore upgrade**, this is a solid time while the March pricing is active.
📍 Installed locally at **Slaughter’s Cycles**
📅 Sale ends **March 31**
⚠️ I only have **a couple install spots open this month**, so message the shop if you want to get on the schedule.
