APD Black Widow 4150 Spacer 2″ Tall APD-5013
These racing carburetor spacers increase the air speed in the intake plenum and build horsepower! Dyno results have shown an average or 10-12 horsepower gains on most drag racing applications.
- Specifications: Height: 2”, up to 1.750″ butterfly
- Finish: Black
- 1 Piece billet aluminum -Hard anodized
- Custom CNC machined -Dyno tested
