Exterior Components› Body Panels and Components
Moroso
Moroso 4150/4160 Carburetor Spacer - 4 Hole Plenum - 1/2in - Phenolic
SKU: M00R 64945
Moderate — 2–4 hours
Description
Part #: 64945
Carburetor Spacer - 1/2 in Thick - 4 Hole - 1.467 in Bores - Square Bore - Phenolic - Each
MIA's Description
This phenolic material is formulated to reduce heat conductivity significantly compared to aluminum, which helps in reducing fuel temperature inside the carburetor. By extending the length of the intake mixture column, this spacer can improve air/fuel distribution.
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 | Moroso |
| Part Number | M00R 64945 |
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