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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-8671
RPM Module Selector From 4,600-6,800 rpm
$12695
Ships on 12/31/2026
Lowest Price Guarantee- RPM Module Selector
- From 4,600-6,800 rpm
Note: Not legal for sale or use on pollution-controlled vehicles.
- These RPM Module Selectors are made for use on all MSD Soft Touch Rev Controls and accessories that use plug-in modules. The module plugs directly into the retard module receptacle and with a simple turn of a knob, you can choose between 12 different rpm limits.Features:
- Select from (12) different rpm settings
- Much easier than changing a chip
- Each setting is an incremental difference of 200 rpmNote: Not legal for sale or use on pollution-controlled vehicles.
Part TypeRPM Module Selector
Product LineMSD RPM Module Selectors
BrandMSD IGNITION
Package Height2.0
Package Width6.5
Package Length8.2
Weight0.33 PG
Part CategoryPerformance Parts
Module Selector Increments (Rpm)200
QuantitySold individually
Module Selector MaterialPlastic
Part FitmentUniversal
Module Selector Range (Rpm)4,600-6,800
Module Selector FinishBlack
Vendor Part Number8671
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
