1965-89 265-400ci Chevrolet Small Block Doug"s Ceramic Coated Headers
Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...

1965-89 265-400ci Chevrolet Small Block Doug"s Ceramic Coated Headers
Classic $918.99 set
Flowmaster; Universal; 2-1/4" U-Fit Aluminized Dual Exhaust Pipe Set
This set comes with all the pipes you need to build a custom dual exhaust system. Set includes: Front Pipes Mid Pipes Rear Pipes Side Exit Pipes Corner Exit Pipes Over-Axle Pipes H-Pipe Stubs Straight Crossover Pipe Bent...

Flowmaster; Universal; 2-1/4" U-Fit Aluminized Dual Exhaust Pipe Set
Classic $582.99 set
Doug"s 2-1/2" Stainless Steel Electric Exhaust Cutouts (Pair)
Doug's cut-outs feature a rugged 12 volt DC motor and rotating gate for a leakproof seal every time the cut-out is opened and closed. When fully opened, it does not create exhaust flow obstruction that can create a leaky...
Flowmaster; Universal; 3" U-Fit Aluminized Dual Exhaust Pipe Set
This set comes with all the pipes you need to build a custom dual exhaust system. Set includes: Front Pipes Mid Pipes Rear Pipes Side Exit Pipes Corner Exit Pipes Over-Axle Pipes H-Pipe Stubs Straight Crossover Pipe Bent...

Flowmaster; Universal; 3" U-Fit Aluminized Dual Exhaust Pipe Set
Classic $471.99 set
Heatshield Products; Armor Exhaust Heat Insulation; 1/2 Thick; 18" x 10 Feet
Exhaust heat wraps were just upgraded, up armor your exhaust heat insulation with Heatshield Armor. Heatshield Armor can reduce radiant heat from your exhaust pipe by 70%. The outer armor of this exhaust heat shield allows it...

Heatshield Products; Armor Exhaust Heat Insulation; 1/2 Thick; 18" x 10 Feet
Classic $457.99 ea
2.50 Inch QTP Screamer Twintronic Muffler 13.5" Case
With the success of our Electric Cut Out we took it to the next level, The Screamer. A dual mode muffler with a single inlet with a dual outlet. One outlet is a straight pipe with our electric valve at the end on a 360 degree...
3.00 Inch QTP Screamer Twintronic Muffler 10" Short Case
With the success of our Electric Cut Out we took it to the next level, The Screamer. A dual mode muffler with a single inlet with a dual outlet. One outlet is a straight pipe with a valve at the end on a 360 degree floating...
2.50 Inch QTP Screamer Twintronic Muffler 10" Short Case
With the success of our Electric Cut Out we took it to the next level, The Screamer. A dual mode muffler with a single inlet with a dual outlet. One outlet is a straight pipe with a valve at the end on a 360 degree floating...
2.50 Inch QTP Reverse Internals Screamer Twintronic Muffler 10" Short Case
With the success of our Electric Cut Out we took it to the next level, The Screamer. A dual mode muffler with a single inlet with a dual outlet. One outlet is a straight pipe with a valve at the end on a 360 degree floating...

2.50 Inch QTP Reverse Internals Screamer Twintronic Muffler 10" Short Case
Classic $409.62 ea
Pypes Performance X-Change 3" Crossover X-Pipe; Polished 304 Stainless Steel
X-Change X-Pipes allow you to open and close your exhaust with the bolting or unbolting of dump plates. By exiting before the mufflers, you will make even more power! Because V8's fire unevenly, exhaust exits in pulses rather...

Pypes Performance X-Change 3" Crossover X-Pipe; Polished 304 Stainless Steel
Classic $404.99 set
Heatshield Products; Armor Exhaust Heat Insulation; 1/2 Thick; 36" x 4 Feet
Exhaust heat wraps were just upgraded, up armor your exhaust heat insulation with Heatshield Armor. Heatshield Armor can reduce radiant heat from your exhaust pipe by 70%. The outer armor of this exhaust heat shield allows it...

Heatshield Products; Armor Exhaust Heat Insulation; 1/2 Thick; 36" x 4 Feet
Classic $395.99 ea
1967-94 Chevrolet 283ci - 400ci Small Block - Shorty Hedman Hedder Set - Black 1-5/8" dia.
Classic Industries® stocks a full line of Hedman Hedders™. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel manifolds. Headers are not only lighter, but will also...

1967-94 Chevrolet 283ci - 400ci Small Block - Shorty Hedman Hedder Set - Black 1-5/8" dia.
Classic $384.99 set
Heatshield Products; Inferno Header Exhaust Wrap 2 In x 100 Foot Roll
Tired of that "Brand X" 2000F header wrap becoming brittle and falling apart? Look no further than our Inferno Header Wrap to solve the problem. Unlike fiberglass and basalt (volcanic) exhaust wraps (which should be...

Heatshield Products; Inferno Header Exhaust Wrap 2 In x 100 Foot Roll
Classic $353.99 ea
Doug"s 3" Stainless Steel Electric Exhaust Cutout (Each)
Doug's cut-outs feature a rugged 12 volt DC motor and rotating gate for a leakproof seal every time the cut-out is opened and closed. When fully opened, it does not create exhaust flow obstruction that can create a leaky...
Doug"s 2-1/2" Stainless Steel Electric Exhaust Cutout
Doug's cut-outs feature a rugged 12 volt DC motor and rotating gate for a leakproof seal every time the cut-out is opened and closed. When fully opened, it does not create exhaust flow obstruction that can create a leaky...
1971-94 Impala / Full Size 283ci - 400ci Small Block Painted Full Length Hedman Hedders
Classic Industries® stocks a full line of Hedman Hedders™ for 1955-94 Chevrolet Impala / full size models. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel...

1971-94 Impala / Full Size 283ci - 400ci Small Block Painted Full Length Hedman Hedders
Classic $274.99 set
POR-15 High Temp; Heat-Resistant Paint; Black Velvet; 1 Gallon
POR-15 High Temp Heat-Resistant Paint is capable of withstanding extreme temperatures up to 1200°F / 648.8°C and will resist cracking, chipping, and peeling. This high temperature coating is also extremely weather,...
POR-15 High Temp; Heat-Resistant Paint; Manifold Gray; 1 Gallon
POR-15 High Temp Heat-Resistant Paint is capable of withstanding extreme temperatures up to 1200°F / 648.8°C and will resist cracking, chipping, and peeling. This high temperature coating is also extremely weather,...
POR-15 High Temp; Heat-Resistant Paint; Aluminum; 1 Gallon
POR-15 High Temp Heat-Resistant Paint is capable of withstanding extreme temperatures up to 1200°F / 648.8°C and will resist cracking, chipping, and peeling. This high temperature coating is also extremely weather,...
1967-94 GM 283-400ci Chevrolet Small Block - Shorty Hedman Hedders - Black 1-5/8" dia.
Classic Industries® stocks a full line of Hedman Hedders™. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel manifolds. Headers are not only lighter, but will also...

1967-94 GM 283-400ci Chevrolet Small Block - Shorty Hedman Hedders - Black 1-5/8" dia.
Classic $236.99 set