1988 Chevrolet K1500 Headers

GIBSON PERFORMANCE HEADERS, STAINLESS STEEL, NICKEL CHROME PLATED, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.5 in. tube diameter, 14-gauge tube wall thickness, stock flange connector, 0.375 in. standard head flange; Premium gasket and installation hardware included; Shorty style; Round head port; Direct fit bolt-on replacement for factory exhaust manifold; Made of nickel chrome plating heavy duty 14-gauge mandrel-bent tubing to maintain constant exhaust flow for outstanding performance; They feature heavy duty 0.375 in. thick laser cut port flanges and OEM style connections; They attach to OE crossover pipe; Dyno-tuned and engineered to deliver more usable horsepower and torque; These headers increase the engine's efficiency by allowing it to breathe easier and run at cooler temperature; Well suited for lowered and raised vehicles, street, and off-road; Dyno tested to perform best with Gibson's cat-back exhaust system; Minimum welding required; For vehicles with oxygen sensor; For vehicles without air injection.

Series: Gibson Performance

Material: Stainless Steel

Design: 3-1

Color/Finish: Chrome

Emissions: 49-state Legal - No CA Shipments

Product Fit: Direct Fit

Quantity Sold: Set Of 2

HOOKER COMPETITION FULL-LENGTH HEADERS, BLACK HI-TEMPERATURE PAINT -- 1.625 in. tube diameter, 16-gauge tube wall thickness, 2.5 in. flange collector, 8 in. collector length, 0.3125 in. standard head flange; They include all the necessary hardware for complete installation; Sap shape port; Full-length style; They feature tuned-length primary tubes for maximum exhaust scavenging and velocity, light but sturdy 16-gauge mild steel mandrel-bent tubing for smooth exhaust flow, long transition collector for decreased back pressure, and machined flanges for a perfect seal; Designed for optimal performance and industry's best welds for durability; Exhaust systems can also be fabricated using either Hooker Super Competition Aero Chamber mufflers, Maximum Flow mufflers, Super Competition turbo mufflers, Competition turbo mufflers or header type Hooker mufflers; Equipped with a fitting to accept the stock oxygen sensor; With Hooker's limited warranty.

Series: Hooker Competition

Material: Steel

Design: 4-1

Color/Finish: Black

Emissions: For Off Road/track Use

Product Fit: Direct Fit

Quantity Sold: Sold Individually

FLOWTECH I STANDARD FULL-LENGTH HEADERS, SATIN BLACK HI-TEMPERATURE PAINTED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 in. tube diameter, 16-gauge tube wall thickness, 3 in. weld-on collector, standard head flange; All mounting hardware such as bolts, nuts, and premium gasket are included; Full-length style; Round head port; These headers are precision-engineered and leak-tested to provide the maximum performance and fuel efficiency of your engine; Formed from specially selected 0.060 cold roll flash controlled tubing with high quality electrostatically-applied satin black paint finish; They feature Flowtech's exclusive, thick, and mandrel-formed power plenum collector; All ports are precisely fitted and finished with sturdy and leaf-proof o-ringed port seals; Must modify stock exhaust to retain catalytic converters; Applications with oxygen sensor use reducer part number 10105 for 2.5 in. 3-bolt flange or part number 10110 for 3 in. 3-bolt flange; Will not fit angle plug heads; Fits with OE factory equipped style transmission only; Catalytic converter compatible y-pipe available separately.

Series: Flowtech I

Material: Steel

Design: 4-1

Color/Finish: Black

Emissions: 49-state Legal - No CA Shipments

Product Fit: Minor Modifications Required

Quantity Sold: Set Of 2

FLOWTECH I STANDARD FULL-LENGTH HEADERS, SATIN BLACK HI-TEMPERATURE PAINTED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; Legal only for off-highway or racing use and pre-emission-controlled motor vehicles or engines; 1.5 in. tube diameter, 2.5 in. collector, 0.3125 in. standard head flange; All mounting hardware such as bolts, nuts, and premium gasket are included; Shorty style; Round head port; Precision-engineered and leak-tested to provide the maximum performance and fuel efficiency of your engine; Formed from specially selected 0.060 cold roll flash controlled tubing with high quality electrostatically-applied satin black paint finish; They feature Flowtech's exclusive, thick, and mandrel-formed power plenum collector; All ports are precisely fitted and finished with sturdy and leaf-proof O-ringed port seals; Will not fit angle plug heads; Modification to stock exhaust required to retain stock catalytic converter; Will fit Dart Sportsman II angle plug heads; With Flowtech's 90-day warranty.

Series: Flowtech I

Material: Steel

Design: 4-1

Color/Finish: Black

Emissions: 49-state Legal - No CA Shipments

Product Fit: Minor Modifications Required

Quantity Sold: Set Of 2

HEDMAN STANDARD DUTY EXHAUST HEADERS, BLACK-PAINTED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.625 in. tube diameter, 18-gauge tube wall thickness, 3 in. flange collector, 0.25 in. standard head flange; Premium gasket and installation hardware included; Without smog injection or injection heads; Full-length style; Round head port; They feature 18-gauge mandrel-bent primary tubes; Protected by factory applied black paint for pre-installation protection; Made in USA; Modification to stock exhaust required to retain catalytic converter; Must modify rotary A/C bracket; Elite replacement gasket part number 27520; Modification to clutch linkage may be needed; Late model chassis; Engine offset to passenger side of vehicle.

Series: Hedman Standard Duty

Material: Steel

Design: 4-1

Color/Finish: Black

Emissions: 49-state Legal - No CA Shipments

Product Fit: Minor Modifications Required

Quantity Sold: Set Of 2

JBA CAT4WARD SHORTY HEADERS, STAINLESS STEEL, TITANIUM CERAMIC, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.5 in. tube diameter, 0.375 in. standard head flange; Shorty style; Round head port; They include mandrel-bent stainless steel primary tubes, patented JBA Firecone collector, factory style emission connections, extra thick collector domes, CNC laser-cut flange, oversized exhaust ports, boots, and terminals; Made of tough and durable stainless steel; Constructed through race-proven technology for maximum horsepower and torque gains; They improve throttle response, resist warping, prevent leakage, increase flow, and accommodate cylinder head porting; Direct replacement for factory manifold, installation hardware kit included; Spark plug boots must be changed from stock; For vehicles without air injection; Easy installation.

Series: JBA Cat4ward

Material: Stainless Steel

Design: 3-1

Color/Finish: Titanium Ceramic Coated

Emissions: 50-state Legal

Product Fit: Direct Fit

Quantity Sold: Set Of 2

JBA CAT4WARD SHORTY HEADERS, STAINLESS STEEL, SILVER CERAMIC, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.5 in. tube diameter, 0.375 in. standard head flange; Shorty style; Round head port; They include mandrel-bent stainless steel primary tubes, patented JBA Firecone collector, factory style emission connections, extra thick collector domes, CNC laser-cut flange, oversized exhaust ports, boots, and terminals; Made of tough and durable stainless steel; Constructed through race-proven technology for maximum horsepower and torque gains; They improve throttle response, resist warping, prevent leakage, increase flow, and accommodate cylinder head porting; Direct replacement for factory manifold, installation hardware kit included; Spark plug boots must be changed from stock; For vehicles without air injection; Easy installation.

Series: JBA Cat4ward

Material: Stainless Steel

Design: 3-1

Color/Finish: Silver Ceramic Coated

Emissions: 50-state Legal

Product Fit: Direct Fit

Quantity Sold: Set Of 2

JBA CAT4WARD SHORTY HEADERS, STAINLESS STEEL, SILVER CERAMIC, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.5 in. tube diameter, 0.375 in. standard head flange; Shorty style; Round head port; They include mandrel-bent stainless steel primary tubes, patented JBA Firecone collector, factory style emission connections, extra thick collector domes, CNC laser-cut flange, and oversized exhaust ports; Made of tough and durable stainless steel; Constructed through race-proven technology for maximum horsepower and torque gains; They improve throttle response, resist warping, prevent leakage, increase flow, and accommodate cylinder head porting; Direct replacement for factory manifold, installation hardware kit included; For vehicles without air injection; Easy installation.

Series: JBA Cat4ward

Material: Stainless Steel

Design: 4-1

Color/Finish: Silver Ceramic Coated

Emissions: 50-state Legal

Product Fit: Direct Fit

Quantity Sold: Set Of 2

FLOWTECH II SHORTY SMOG HEADERS, SILVER LUSTER CERAMIC-COATED -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.5 in. Primary Tube Collector Size, These Emission-Friendly Headers Offer Top Performance, Clean Machine, And Maximum Horsepower Gain Plus Increased Efficiency, They Feature Extra-Thick 0.375 in. Flanges For A Leak Free Seal, 16-Gauge Tubing For Durability, And NASA-Developed Silver Luster Ceramic Coating For Rust And Corrosion Resistance, These Headers Connect To Factory Exhaust Headpipe, They Come Complete With Premium Gaskets And Hardware, Easy Bolt-On Installation To The Factory Exhaust System Which Retains All Stock Emission Equipment, Will Not Fit With A.I.R. Injection Pump, Stock Replacement, Bolts Directly To Factory Headpipes, Will Work With Factory Exhaust System, Fits Application Where Driver Side Manifold Has Its Exit Rear Of The Rear-Most Exhaust Port, With Flowtech's 90-Day Warranty

Material: Steel

Design: 4-1

Color/Finish: Silver Ceramic Coated

Emissions: 49-state Legal - No CA Shipments

Product Fit: Direct Fit

Quantity Sold: Set Of 2

Anticipated Ship Out Time: 1-2 Business Days

JBA CAT4WARD SHORTY HEADERS, STAINLESS STEEL, NATURAL FINISH, SET OF 2 -- 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses; 1.5 in. tube diameter, 0.375 in. standard head flange; Shorty style; Round head port; They include mandrel-bent stainless steel primary tubes, patented JBA Firecone collector, factory style emission connections, extra thick collector domes, CNC laser-cut flange, and oversized exhaust ports; Made of tough and durable stainless steel; Constructed through race-proven technology for maximum horsepower and torque gains; They improve throttle response, resist warping, prevent leakage, increase flow, and accommodate cylinder head porting; Direct replacement for factory manifold, installation hardware kit included; For vehicles without air injection; Easy installation.

Series: JBA Cat4ward

Material: Stainless Steel

Design: 4-1

Color/Finish: Natural

Emissions: 50-state Legal

Product Fit: Direct Fit

Quantity Sold: Set Of 2