Stainless Works 20-21 Ford F-250/F-350 7.3L Headers 1-7/8in Primaries 3in Collectors High Flow Cats

This system produced gains of up to +9 HP and +14 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 1-7/8 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. Factory style laser cut machined flanges are used used for a secure leak-free seal. 4-to-1 mitered merge collectors decrease turbulence and increase exhaust velocity. The result is increased power and improved throttle response. Utilizing factory flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation. These headers retain your stock catalytic converters and factory O2 sensor locations for a direct bolt-on installation that requires no cutting or modifications. Utilizing state-of-the-art computer-aided design technology, this false is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability.
Twisted Steel 1-7/8 IN 304 Stainless Headers w/ Raw Finish RAM 1500 TRX 21-24 V8-6.2L (sc)

• 4-to-1 Mitered Merge Collectors Decrease Turbulence and Increase Exhaust Velocity
• Heavy Duty Laser Cut Machined Flanges are used for a Durable Leak-Free Seal
• Constructed from 1-7/8 IN Mandrel-Bent 304 Stainless Steel Tubing
• Works with Factory Exhaust System with No Modifications Necessary
• Optimized Tube Lengths for Improve Flow and Performance
• 100% MIG-Welded for Strength and Durability
• Up to +9 HP and +14 lbs. x Ft. TQ.

Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in April, 1999, aFe was created to address an obvious need in the automotive aftermarket industry: a lack of choice for a high performance aftermarket air filter. We are a team of engineers, machinists, production and sales people who believe in the product we design. We each have years of experience in our respective positions and together work to ensure that we have the best product on the market. Our purpose was not just to be another vendor that offers air filters, we chose to pay attention to those finer details that set an aFe filter apart from the competition. We currently offer aftermarket air filters for passenger cars, light trucks and SUVs. We also have many applications for round racing and universal clamp-on filters. To find your particular application, please use our new search engines. If you do not see your particular application listed, please contact us.
Twisted Steel 304 Stainless Steel Short Tube Header Nissan 350Z /Infiniti G35 03-06 V6-3.5L

• Factory Mounting Locations
• Optimized Tube Lengths
• Formed Collectors