Now circle track and drag race enthusiasts have a way to direct exhaust gas fumes away from the car. Hookers 3", 31/2"and 4" slip-on collector extension turnouts are the answer. Each kit contains two extensions
12" in length, with 8 locking tabs and all required bolts and nuts.
Type of Component
Collector Turn Down
*Free Shipping & Handling only offered to the continental US on orders over $100.
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.