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Vehicle Info NeededRPCPART NUMBER: 707-R3908
8" Steel Brake Booster Dual Diaphragm
$24299
Ships on 09/08/2026
Lowest Price Guarantee8" Dual Steel
- 8" Steel Brake Booster
- Dual Diaphragm
- Rod: 4" L
- Firewall Mounting Studs: 3/4" L (Coarse Thread)
- Master Cylinder Studs: 1-1/8" L
- Center-to-Center: 3-3/8"
- Bolt Hole Pattern: 3.375" x 3.375"
- Chrome
Improve Your Stopping Power
Perfect for most street rods & custom cars, RPC Brake Boosters are available in several sizes and coatings to be mounted under the floor or on the firewall.
Part TypePower Brake Booster
Product LineRPC Brake Boosters
BrandRPC
Package Height8.8
Package Width8.9
Package Length11.8
Weight8.48 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberR3908
Package Qty1
Package TypeEA
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