Headers & Engine Accessories
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Header Bolt & Stud Kit
ARP
$128.99Header Bolt & Stud Kit, UniversalSpecifications:• OAL: 1.500"• Thread Size: 3/8"-5/16"Sold in a package of 16.ARP-100-1411$128.99 -
Header Collector, 2-1/2 in. Inlet x 5 in. Outlet
Quarter-Max
$295.99Header CollectorSpecifications:• Inlet: 2-1/2 in.• Outlet: 5 in.• Length: 15 in.RJC-0231$295.99 -
$77.99 -
$3.99 -
K&N Pro Stock Induction Package
K&N
$2,349.99• Designed to fit NHRA Pro Stock cars• Made from ultra-lightweight carbon fiber• Includes 2 carbon fiber intake tubes, billet throttle body adapter, & silicone hoses & hardware• Dimensions: 49" x 24" x 16"This item will have a...K&N-100-8522$2,349.99 -
Merge Collector, 2-3/8" Inlet, 4-1/2" Outlet
Quarter-Max
$295.99Merge CollectorSpecifications:• Inlet: 2-3/8"• Outlet: 4-1/2"• Length: 14-1/2"RJC-0232$295.99 -
Mild Steel Chassis Header Kit
Quarter-Max
$949.99Big Block Chevy 4.840” bore center Mild Steel 3/8” thick flanges Primary tube size 2-1/4” and 2-3/8” or 2-3/8” and 2-1/2” available Megaphone merge collectors 3-1/2” to 4-1/2” X 14-1/2” Long ...RJ-214509$949.99 -
Mr. Gasket Ultra-Seal Header Gasket, BBC, 2.40 in.
Mr. Gasket
$34.95Fits 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...MRG-5914$34.95 -
NHRA Pro Stock K&N Air Inlet Opening Flange
Quarter-Max
$37.99NHRA Pro Stock K&N Air Inlet Opening FlangeSpecifications:• Material: 5052 aluminum• Thickness: .050"RJ-430020$37.99 -
NHRA Pro Stock K&N Air Inlet Template
Quarter-Max
$49.99NHRA Pro Stock K&N Air Inlet TemplateSpecifications:• Material: 5052 aluminum• Thickness: .050"RJ-430021$49.99 -
O2 Bung Plug
Quarter-Max
$11.99This is a O2 sensor plug that you can use to plug your old O2 sensor bung if it not in use.RJ-219306-1$11.99 -
O2 Sensor Stainlesss Weld-In Bung
Quarter-Max
$14.99When welded in place, this bung provides a place to mount O2 sensor.RJ-219306$14.99 -
Oil Absorbent Pad
Quarter-Max
$3.49Line your diaper or containment device with this absorbent pad. We suggest using (two) pads per application.RJ-660015$3.49 -
Oil Filter Mount Kit
Quarter-Max
$62.99Our new oil filter mount makes supporting your remotely installed oil filter easy. Simply attach the mount to your firewall or motorplate and secure the oil filter with the included band clamp.RJ-201116A$62.99 -
QM BBC Side Exit Headers
Quarter-Max
$1,649.99Big Block Chevy 4.840” bore spacing 12 Degree Profiler type head, Dart big chief, CFE “Primary tube size 2 1/2” O.D. 20-22” long “ Collector size 5” O.D. Headers come uncoated” Designed to fit most strut...RJ-214503$1,649.99 -
On Sale
QM Clamp On Collector Tether System
Quarter-Max
Retail: $95.99Now: $90.99Was: $95.99The 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...RJ-214514Retail: $95.99Now: $90.99Was: $95.99 -
QM Clamp On Collector Tether System Replacement Clamps
Quarter-Max
$15.00These 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...TETHCLAMPS$15.00 -
QM Collector Tether Replacement Metal Lock Nut
Quarter-Max
$0.79These 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 EachAN363-1032$0.79 -
On Sale
QM Weld On Collector Tether System
Quarter-Max
Retail: $95.99Now: $90.99Was: $95.99The 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...RJ-214514-1Retail: $95.99Now: $90.99Was: $95.99 -
Quarter-Max Mild Steel Pro Step Headers
Quarter-Max
$1,649.99Designed to fit most tube chassis cars with big block Chevy 4.840" bore spacing 3/8” thick mild steel flanges 2-1/4” to 2-3/8” step primary tube size option comes with 3-1/2” to 4-1/2” megaphone merge collector 2-3/8"...RJ-214502 | RJ-214502-1$1,649.99 -
On Sale
Quarter-Max Pro Dragster Step Headers
Quarter-Max
Retail: $1,449.99Now: $1,300.00Was: $1,649.99CUSTOM BUILT MILD STEEL BBC DRAGSTER STEP HEADERS 3/8" thick mild steel flanges 2-1/4"-2-3/8" Step primary tube size approximately 31" long 3-1/2" to 4-1/2" megaphone merge collector. Gaskets header flange bolts not included. Headers come uncoated...RJ-214505Retail: $1,449.99Now: $1,300.00Was: $1,649.99 -
Quarter-Max Stainless Steel Pro Step Headers
Quarter-Max
$3,639.99Designed to fit most tube chassis cars with big block Chevy 4.840" bore spacing 5/16" stainless steel flanges 2-1/4” to 2-3/8” step primary tube size option comes with 3-1/2” to 4-1/2” megaphone merge collector 2-3/8" to...RJ-214506 | RJ-214507$3,639.99 -
Spark Plug Billet Indexer
Quarter-Max
$233.99This billet stainless steel indexer is machined with numbers for marking the position of the ground electrode. The indexer is knurled for hand held use, or can be secured in a vise on the machined flats. It has two threaded holes on the side of the block...RJ-219857$233.99 -
Spark Plug Holder
Quarter-Max
$24.99This Spark Plug Holder will hold your eight spark plugs when you take them out of your engine. Made from .063” aluminum. There's an "F" cut in the design to designate the front of the engine.The plugs rest in rubber grommets to help keep them from...RJ-219807$24.99 -
Spark Plug Holder Tray
Quarter-Max
$174.99This plug organizer allows you to store 192 indexed spark plugs at one time. This is designed to work with our spark plug indexer part number #219857. It has 24 different index locations and will store up to qty-8 plugs for each index a total of 192...RJ-219862$174.99 -
Spark Plug Indexing Block
Quarter-Max
$44.99Index your spark plugs quickly and easily with our aluminum plug indexing block.RJ-420413$44.99 -
Spark Plug Light
Quarter-Max
$119.99Check your spark plugs with this handy tool. Illumination and magnification allows the spark plug base circle to be viewed clearly. Soft zippered storage case keeps the tool protected when not in use.RJ-110101$119.99 -
Spark Plug Organizer
Quarter-Max
$87.99Now you can keep your spark plugs organized like a pro. Our new Spark Plug Indexing Kit gives you 20 labeled compartments for your plugs (not included) and one large compartment to store your engraver (not included), indexing block and blue marker...RJ-219808$87.99 -
Spark Plug T-Handle Wrench
Quarter-Max
$59.99Our t-handle spark plug tool features a 5/8" swivel head socket on a 19" long bar. The t-handle is marked for easy indexing of the electrode location. This tool allows you to get to the plugs of your door car without leaning over the fenders or...RJ-219827$59.99 -
$135.99 -
Stainless Steel Spring
Quarter-Max
$6.99This spring attaches to the header collectors 1/2" x 3" free. Length is 3" with max length of 4.440”RJC-0228$6.99 -
Tank Cap (Aluminum)
Quarter-Max
$9.99Used to make overflow tanks Material .0625" 3003 Aluminum stamped with nice radiuis corner fits 4.0" O.D. tube. Sold eachRJ-430117$9.99 -
Trim to Fit Flame Aluminum Body Exhaust Ring Kit
Quarter-Max
$33.99Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Trim to fit your application. Includes hardware.Specifications:• Size: 5-5/8 in...RJ-219430$33.99 -
Universal Aluminum Body Exhaust Ring Kit
Quarter-Max
$30.99Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Trim to fit your application. Includes hardware.Specifications:• Size: 5-9/16 in...RJ-219431$30.99 -
Valve Spring Tester
Intercomp
$895.00Features:• Portable Digital Force & Travel Indication• Peak Hold Feature Saves Maximum Reading• Excellent for Testing Valve, Clutch, Shock & Pressure• Measures Relief Springs up to 2" (50mm) in Diameter• Readout in 0.2lb...INC-100058$895.00 -
Zoomie Header Aluminum Body Exhaust Ring Kit
Quarter-Max
$28.99Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers or zoomies. Includes hardware.Specifications:• Style: Zoomie header•...RJ-219432$28.99 -
Zoomie/Pro Mod Strut Rod Kit, 1.50 in. Upper Chassis Clamp
ProFabrication
$192.00ProFabrication 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...PRO-ZPM150ASSY$192.00