Heavy Duty 3/4in Suspension Tube 24in 2012-bmw-335is-esi4649333 Each header is manufactured with

Each header is manufactured with 1-5/8" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds

Kickdown Bracket - Aluminum - Black Anodized - Allstar GM Style Adjustable Throttle Brackets - Each

Timing Chain - Z-Series - Double Roller - Cloyes Timing Chain Sets - GM / Ford - Each

3/8" laser cut header flanges

Gauge Mounting Pedestal - 3-3/4 in / 5 in Gauges - Aluminum - Silver Powder Coat - Each

Heavy Duty 3/4in Suspension Tube 24in 2012-bmw-335is-esi4649333 Each header is manufactured withSuspension Tube 1 in OD 24 in Long 3 4 16 in Female Thread Steel Black Paint Each