Proform Fits GM BB 396-502 exc 348 and 409, Ford 5.0L, SB 289-302-351W, Mopar 413 66823 Programmers & Chips>Throttle Controllers Our Aluminum Tubing comes in

Our Aluminum Tubing comes in a variety of bend configurations (30 to 180 degrees) and are suitable for use in both pressurized and naturally aspirated applications

Here are the NEW Features: Main Body: Completely new main body design with contoured venturis and new 2-step down-leg boosters

Road legal motorsports technology featuring independent rebound and compression adjustability and application specific spring and damper tuning resulting in unparalleled street performance

further simplifying the installation process

2026 Honda Accord LX 2016 Honda Accord LX-S 2021-2022 Honda Accord Sport 2021-2022 Honda Accord Sport SE 2013-2015

Proform Fits GM BB 396-502 exc 348 and 409, Ford 5.0L, SB 289-302-351W, Mopar 413 66823 Programmers & Chips>Throttle Controllers Our Aluminum Tubing comes inPROFORM Wedge Locking Header Bolts ELIMINATE the need to constantly re tighten collector bolts, and without the need for clips, pins, racing wire, chemicals or gunk. The secret is in the Wedge Locking Washer's super hardened external teeth that "bite" into the bottom of the bolt head and the top flange surface. Vibrations that normally cause other bolts to loosen, are blocked by the wedge locking action that uses tension, instead of friction to stay