Hooker SBC STREET STOCK HDRS 1-3/4 X 3.5 409SS 2552-2HKR

These Hooker RacingHeart headers are for Street Stock cars with Small Block Chevy engine. They fit 1973-1988 GM A/G-Body vehicles as well as 70-81 GM F-body vehicles. They have 1-3/4 inch primaries with 3-1/2 inch collectors, 3/8 inch thick flanges to prevent warping and have merge spears for increased velocity. These are natural stainless steel.

Features:

• Collectors Feature Merge Spears For Increased Exhaust Velocity
• 3/8 in. Header Flanges For Strength/Maximum Sealing Surface

RacingHeart Street Stock Header | Fits w/Small Block Chevy 73-88 A/G Body/70-81 F Body | 1.75 in. Tubing | 3.5 in. Collector | 409 Stainless Steel | Natural Finish

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.