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Vehicle Info NeededRPCPART NUMBER: 707-R3700
7" Steel Brake Booster Single Diaphragm
$14499
Ships on 11/11/2026
Lowest Price Guarantee7" Single Steel
- 7" Steel Brake Booster
- Single 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 Height7.7
Package Width7.8
Package Length11.0
Weight5.35 PG
Part CategoryPerformance Parts
Vendor Part NumberR3700
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
