Northern Radiator Bracket - Aluminum Weatherstripping & Rubber Details They feature a 9/16 hex

They feature a 9/16 hex head meaning you only need one wrench to tighten the stop and these retainers

use heavy wall mounting tubes

Outlet ports accept standard -12AN ORB fittings to connect to block adapters

Precisely monitor your exhaust backpressure to maximize power and efficiency and ensure turbo longevity

Hyperco's neverending pursuit of Performance has lead to yet another breakthrough in Conventional Motorsports spring design -- the "Dynamic Travel Response" enhancement

Northern Radiator Bracket - Aluminum Weatherstripping & Rubber Details They feature a 9/16 hexProduct Description: Radiator Bracket Bolt On Aluminum Natural Northern's High Performance products and innovative ideas will eliminate your search of cooling system solutions for his project car or race vehicle. Engineering and manufacturing hundreds of aluminum high performance Northern Radiators in race cars, muscle cars and hot rods. Northern Radiator is a distribution based company, providing high quality heating and cooling products for over 40