Header Accessories

The 5" thruster turnout is made of 304 stainless steel. 5" x .065  90 degree elbow.   Sold each 

Cap for 1/4" EGT bungs.

When welded in place, bung provides a place to mount your EGT sensor.

Stainless Steel EGT Weld In Bung.

Keep dirt and debris from getting in the exhaust ports of your engine and causing costly repairs. Designed to fit 9.800 bore spacing DRCE cylinder heads. Material 1/4” 6061-T6 aluminum.   Sold each.

FORD BB 429CI "SHOTGUN" HEMI RCC COPPER HEADER Gaskets 5.0" B.C.'s w/Irregular Port 2.50"x2.88"Make: FordEngine: BBEngine Type: V-8Gasket Type: Exhaust HeaderQuantity: 2 DEEP DISCOUNT ON IN STOCK INVENTORY ONLY! LIMITED QUANTITIES AVAILABLE - ONCE THEY...

Header Bolt & Stud Kit, UniversalSpecifications:• OAL: 1.500"• Thread Size: 3/8"-5/16"Sold in a package of 16.

Header CollectorSpecifications:• Inlet: 2-1/2 in.• Outlet: 5 in.• Length: 15 in.

2.375" Tube Size with 4.840" Spacing

Material .065 Stainless Steel

Merge CollectorSpecifications:• Inlet: 2-3/8"• Outlet: 4-1/2"• Length: 14-1/2"

Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block. Round Ports, 2.40 Inch Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure...

This is a O2 sensor plug that you can use to plug your old O2 sensor bung if it not in use.

When welded in place, this bung provides a place to mount O2 sensor.

  The QUARTER-MAX® Clamp-On Tether System is NHRA accepted for the new NHRA Collector Tether rule for 2014 requiring all slip-on Header Collectors for all classes in the NHRA to be tethered. Quarter-Max® Clamp-on Tether System: Each kit...

These are the replacement primary and collector clamps for the QM Clamp On Collector Tether System part #214514. Sold Each. These replacement parts must be used in conjunction with Quarter-Max engraved collector tether system components. If you...

These are the replacement lock nuts for the QM Collector Tether System part#214514       10-32 metal to metal lock nut. This lock nut does not have nylon inside.   Sold Each   

The QUARTER-MAX® Weld-On Tether System is NHRA accepted for the new NHRA Collector Tether rule for 2014 requiring all slip-on Header Collectors for all classes in the NHRA to be tethered. Quarter-Max® Weld-on Tether System: Each kit will do one...

5" Bore 2.5" Tube Size 5/16" Thick

This spring attaches to the header collectors 1/2" x 3" free. Length is 3" with max length of 4.440”

ProFabrication Zoomie/Pro Mod Strut Rod Kit, 1.50 in. Upper Chassis ClampThis header support kit is designed to support your headers to the chassis on fender exit headers. The upper mount clamps to your 1.50 in. strut tubes and the other end will weld to...