Description
Comparison points and tradeoffs
When comparing EMPI Spark Arrestor Discs 4′ 6 Pack, Compatible With Dune Buggy, Baja Bug with other Spark Arrestors options, use this source-backed detail as the primary discriminator: Product identity: EMPI Spark Arrestor Discs 4′ 6 Pack, Compatible With Dune Buggy, Baja Bug.
Use this second fact to evaluate the tradeoff: Empi 3739 Replacement 4″ Spark Arrestor Discs. Specs: Steel Disc Diameter 4″ Spark Arrestor Discs Are Stackable Allowing Fine Tuning On Your Exhaust Flow For Maximum Horse Power And Torque. Removing Disc Will Increase Back Pressure, Adding Disc Will Reduce Back Pressure And Increase Flow And Noise. Sold As Set Of 6. A third point to compare across alternatives is: Replacement 4″ Spark Arrestor Discs.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Empi 3739 Replacement 4″ Spark Arrestor Discs.
Specs:
Steel
Disc Diameter 4″
Spark Arrestor Discs Are Stackable Allowing Fine Tuning On Your Exhaust Flow For Maximum Horse Power And Torque. Removing Disc Will Increase Back Pressure, Adding Disc Will Reduce Back Pressure And Increase Flow And Noise.
Sold As Set Of 6
Source product highlights
- Replacement 4″ Spark Arrestor Discs
- Set Of 6
- 4″ Disc Diameter




Customer –
Are what they are