IMCA Modified Parts

Muffler3 in Center Inlet3-1/2 in Center Outlet6 in LongSteelBlack PaintEach

Access Panel Kit 8in x 8in Access Door 8 in Square Door Hinge / Hardware Included Aluminum Natural Kit Allstar Performance access panels are a must-have for dirt cars! These convenient kits make under-panel maintenance easy, providing entry to fuel...

Upgrade your rear axle setup with this 5x5 Grand National Full Floating Rear End Hub Kit, designed for durability, performance, and ease of maintenance. This lightweight steel hub is engineered to handle increased loads with 2.5-inch ID tapered...

Modified Aero Valance 3pc. Black Air Valance MD3 3 Piece Molded Plastic Black Modified Kit Looking for an edge on the track? Fivestar's modified nose valances are here to help! They're made from lightweight, ultra-durable plastic with overlapping...

Upgrade your Chevelle's suspension system with this Lower Control Arm Kit, specifically designed for B-Mod IMCA Modified vehicles from 1968 to 1972. This high-quality kit includes everything you need to enhance performance, durability, and handling...

This Predator hood scoop is made with very durable “Hi-Impact” plastic. Fits close to the air cleaner for that clean look! “Aerodynamic Design” tested and racer approved for many years. Black Base Select Extension Color Extension...

The MSD HEI Digital Rev Limiter Soft-Touch 8727CT is engineered for precision control in racing applications. Designed to integrate seamlessly with GM-style HEI distributors on V8 engines, it offers adjustable rev limits from 3,000 to 9,900 RPM in 100...

Wheel Hub Grand National 5 x 5 in Wheel 8 x 7.00 in Rotor 5/8-11 wheel stud thread 3.75" Long Studs Steel Black Oxide

Upgrade your racing setup with this Rear End Reservoir Filler Tank, designed for IMCA and USTMS applications. This high-quality tank ensures efficient fluid management and durability for high-performance racing. Key...

Quick Change Rear End Fill Tank Kit Deck Mount - 10 AN Fittings IMCA USRA Racing Upgrade your quick change rear-end setup with this Rear End Fill Tank Kit, designed for IMCA and USRA racing. This deck-mounted kit ensures efficient and reliable...

Fuel Filler Cap AssemblyScrew-InAluminumBlack Anodized12-Bolt JAZ / RCI Fuel CellsEach

3/16 Pop Rivet Standard Grip - 250 ct.  Multiple colors 250 count Standard Grip  Grip range 0-.375 3/16 size

Wheel Hub Dust CapAluminumBlack AnodizedGrand National HubsEach

14in A/Cl W/5in Element BlackAir Filter WrapPre Filter14 in OD5 in TallPolyesterBlackEachKeep sand and dirt away from your air filter with Outerwears Prefilters! Their puncture-resistant polyester mesh traps even the tiniest particles, allowing for...

Billet Fuel Regulator Bypass New Design The KSE KSC2005 Bypass Fuel Pressure Regulator is engineered for both alcohol and gasoline racing applications, providing versatility for various setups. Designed for use with belt-driven and direct-driven...

Aluminum Carb Hat 5/16in-18 NutCarburetor Cover5/16-18 in Speed NutO-Ring SealAluminumNatural5-1/8 in FlangeEach

Roll-Over Flapper Valve KitFlapper Valve5-Bolt AttachmentHardware IncludedRubber / SteelBlack / Zinc OxideJAZ 12-Bolt Foam IncludedKit

Alcohol Jet Assortment Carburetor Jet KitAlcoholNumbers 132-200Plastic CaseBrassHolley CarburetorsKit

Jet Assortment Carburetor Jet KitNumbers 64-99Plastic CaseBrassHolley CarburetorsKit

Modified Aero Valance 3pc. White Air Valance - MD3 - 3 Piece - Molded Plastic - White - Modified - Kit Looking for an edge on the track? Fivestar's modified nose valances are here to help! They're made from lightweight, ultra-durable plastic with...