CP Pistons Harley Twin Cam, 107 cu in, 3.937 Bore, 4.375 Stroke, 7.667 rod, 10.75:1 CR, 85cc Head

Name: CP Pistons Harley Twin Cam, 107 cu in, 3.937 Bore, 4.375 Stroke, 7.667 rod, 10.75:1 CR, 85cc Head
Brand: CP Pistons
SKU: C00A BHM107-18
Price: 466.46 USD
Availability: InStock

$491.00 $466.46 Save $24.54

SKU: C00A BHM107-18

Special Order

Ships in 4–6 weeks

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

Upgrade your Harley Twin Cam with CP Pistons 107 cu in for improved performance and durability. Achieve optimal engine power with precision fitment. Designed for Harley Twin Cam 107 engines, ensuring perfect fitment and reliable operation. Made from high-quality materials with a 10.75:1 compression ratio for enhanced power. Includes 3.937" bore and 4.375" stroke for increased displacement and torque. Compatible with 85cc BHM107-18MVA head for seamless installation and performance gains. Backed by a manufacturer warranty for peace of mind during your ride. Upgrade now for improved engine performance and reliability. Not CARB compliant; off-road use only.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	CP Pistons
Part Number	C00A BHM107-18

Videos

120ci Twin Cam Stroker by Those Dyno Guys

2016 Harley-Davidson ultra classic 107” tman 625 cam D&D borzilla exhaust

124ci RoadGlide / Performance Bagger Build / APE

124” 12:1 Compression TW-68 Cam Street Bob First Heat Cycle

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy