Ford 1964-1970 Mustang 260 289 302 351W Stainless Tri-Y Exhaust Header Manifold
Brand New
Guaranteed Safe Checkout
This exhaust header only fits manual transmissions using 10"r 10.5" clutch. 1968-up bell housings require driver side header clearance. Non-HiPo cars with manual transmission may need header clearance for clutch linkage.
Does not fit models with GT-40P heads or AOD transmission. 1967-70 Manual transmission cars require additional driver's side header clearance around the steering box.
Features
- Made of high quality T-304 stainless steel material
- Reducers, Bolts and Metal Gasket Included
- TIG Welded CNC Machine Flange
- Increase high flow air, instantly gain 10 to 15 Hp. / T
- Heavy duty 16-gauge tubing for increased strength and durability
- 1-1/2" Diameter primary tubes, 1-3/4” diameter secondary tubes for increased exhaust flow increasing performance and improving throttle response
- 2-1/2" Collector for maximum strength and exhaust flow
- 3/8" Thick header flange for a leak-free seal and maximum strength
Fitment:
- For 64-70 Ford Mustang 260/289/302. (except 1965, 1966 Ford Mustang, 1968 Ford Mustang Base)
SHIPPING & DELIVERY
Fast Processing & Reliable Transit
- Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
- Delivery: Estimated delivery time is approximately 4 to 5 business days.
RETURNS & EXCHANGES
30-Day Hassle-Free Policy
- Return Window: We offer a 30-day return policy from the date of delivery.
- Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.
WARRANTY
2-Year Limited Replacement Warranty
- Duration: All products are backed by a 2-year limited warranty.
- Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).
CUSTOMER SUPPORT
We’re Here to Help – Contact Us First
- Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
- Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
- Email Support: You can reach us at support@SAMEXHAUST.com.
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.

