0
0
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

Flowtech Unequal Length Shorty Headers

387-31504


Product Q&A
View Now
Click image to zoom
Flowtech 31504
$372.95
Unequal Length Shorty Headers
  • 1988-1995 GM C/K Series Truck 2WD/4WD 5.0L/5.7L
  • 1.625'' Tube
  • 3'' Collector
  • Ceramic Coated
  • Free Shipping - Ships directly from the manufacturer on 01/04/21

    Thank you! We will notify you when this product becomes available.

    QTY

    Items You May Also Consider

    Does Flowtech 31504 fit your vehicle?

    Narrow Results

    1994 CHEVROLET C1500

    • Liter: 5
    • SubModel: WT
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ Catalytic Converter Compatible Y-Pipe Available Separately~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange
    • CUI: 305
    • Engine Type: V8 ( 5L / 305 )
    • Engine Vin: H

    1990 GMC K1500

    • Liter: 5.7
    • SubModel: SIERRA SLX
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Catalytic Converter Compatible Y-Pipe Available Separately~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K

    1992 GMC C2500

    • Liter: 5.7
    • SubModel: SIERRA SLX
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Catalytic Converter Compatible Y-Pipe Available Separately~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K

    1989 GMC K2500

    • Liter: 5.7
    • SubModel: SIERRA SLX
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ Catalytic Converter Compatible Y-Pipe Available Separately~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K

    1992 CHEVROLET C3500

    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ Catalytic Converter Compatible Y-Pipe Available Separately~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~ This part is legal for sale or use on Racing Use Only Vehicles~ WARNING: It is against the law to install this part on an Emissions Controlled Vehicle~ The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K

    1989 CHEVROLET K3500

    • Liter: 5.7
    • SubModel: SCOTTSDALE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Catalytic Converter Compatible Y-Pipe Available Separately~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K

    1995 CHEVROLET C2500

    • Liter: 5.7
    • SubModel: 60TH ANNIVERSARY
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ Catalytic Converter Compatible Y-Pipe Available Separately~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: -

    1992 CHEVROLET C1500

    • Liter: 5.7
    • SubModel: WT
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ Catalytic Converter Compatible Y-Pipe Available Separately~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K

    1994 GMC K2500

    • Liter: 5
    • SubModel: SIERRA SLT
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ Catalytic Converter Compatible Y-Pipe Available Separately~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange
    • CUI: 305
    • Engine Type: V8 ( 5L / 305 )
    • Engine Vin: H

    1993 GMC C2500

    • Liter: 5.7
    • SubModel: SIERRA SLX
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ Catalytic Converter Compatible Y-Pipe Available Separately~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K

    1988 GMC K3500

    • Liter: 5.7
    • SubModel: SIERRA SLX
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; Catalytic Converter Compatible Y-Pipe Available Separately~w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange~w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K

    1988 CHEVROLET V30

    • Liter: 5.7
    • SubModel: CHEYENNE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 1.625 in. Primary Tubing; 2.5 in. Collector Size; Mild Steel; Silver Metallic Ceramic Finish; Gaskets; Hardware;Intended For Race Use Only; w/Oxy. Sensor- Use Reducer PN[10105FLT] For 2.5 in Flange~ Catalytic Converter Compatible Y-Pipe Available Separately~ w/Oxy. Sensor - Use Reducer PN[10110FLT] For 3 in. Flange
    • CUI: 350
    • Engine Type: V8 ( 5.7L / 350 )
    • Engine Vin: K
    31504 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Great Install was super easy no problems bolted right up
    Date published: 2016-12-10
    • y_2020, m_12, d_3, h_16
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.12
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_188250, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    Items You Need

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.