Doug's Headers - D521
Upgrade your Pontiac's performance with Doug's Headers HDR PON CAT 326-455 headers, designed specifically for 1965-1968 models. These long tube headers provide a significant boost in horsepower and torque by enhancing exhaust flow, allowing your engine to breathe better.
- Long tube design maximizes exhaust scavenging for improved performance.
- Silver ceramic coating offers durability and a sleek appearance while resisting corrosion.
- Standard flange style ensures easy installation and compatibility with your existing setup.
- Includes gaskets and collector reducers for a hassle-free installation experience.
- Crafted from 16-gauge steel for strength and reliability under high-performance conditions.
These headers feature a D-port cylinder head shape and a 3-bolt flange collector attachment, making them a perfect fit for your Pontiac V8. Elevate your ride’s performance with Doug's Headers.
Experience the difference in power and efficiency with these high-quality headers.
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
International Orders (Outside USA)
Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.
Terms of Service:
By clicking purchase, you confirm you have read and agree to the TOS and Shipping & Return policies which are published at the bottom of SLRspeed.com
The Premium Suspension Company
Trusted by top racing and drifting teams worldwide.
