Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

SMGspeed

Speed Engineering 25-1023 universal LS forward-facing turbo headers

Speed Engineering 25-1023 universal LS forward-facing turbo headers

SMGspeed

Speed Engineering Universal LS 1 3/4" Forward-Facing Turbo Headers

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$189.99

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Speed Engineering 25-1023 universal GM LS 1 3/4-inch forward-facing turbo headers. Mandrel-bent, TIG-welded natural stainless construction with short 3-inch collectors, CNC-machined flanges, and included graphite gaskets. Designed as a univ...

Delivery & Returns

SMGspeed

SMGspeed

SMGspeed

4.9 (145)

You might also like

SMGspeed

8AN Black Hose 50ft

Speed Engineering - LT Turbo Headers - ICT Billet SPE-25-1065

Exclusive offer available

ICT Billet

LT Turbo Headers

SMGspeed

Chevrolet Performance Crate Engine LS3 495 HP

SMGspeed

SBC 4340 Forged Crank - 3.000 Stroke

P3A 19X8 5X4.25 72.1 +40 M-BLK

SMGspeed

P3A 19X8 5X4.25 72.1 +40 M-BLK

Speed Engineering universal LS engine slider motor mounts, SKU 26-1072

SMGspeed

Speed Engineering LS Engine Slider Motor Mounts - Universal Swap

Speed Engineering - LT Turbo Headers w/ Wastegate Flanges - ICT Billet SPE-25-1055

Exclusive offer available

ICT Billet

LT Turbo Headers 1.75"

SMGspeed

LS 5.3L FT Forged Piston Set 3.800 Bore

Magnuson Superchargers 01-23-60-153-BL TVS2300 Supercharger System

SMGspeed

2009 Pontiac G8 GT TVS2300 Supercharger System

SMGspeed

LS Swap Engine Mount Kit Into 78-88 GM A/G Body

SMGspeed

16an 120-Deg HS-79 Hose End

Pro Performance

Speed Engineering 1-3/4" LS Swap Headers - 88-98 K1500 / 92-99 SUV

10% off

SMGspeed

Turbosmart Oil Cooled 6466 Reverse Rotation V-Band In/Out A/R 0.82 External WG TS-1 Turbocharger

$2,380.49$2,644.99

SMGspeed

SBC Cast Steel Crank - 3.480 Stroke (IMCA)

11% off

SMGspeed

Universal GM LS V8 1-5/8" x 2-1/2" 304SS Shorty Engine Swap Headers, Polished

11% off

SMGspeed

LS Turbo Headers (Up and forward) 1-3/4" 409SS GM 4.8/5.3/6.0L V8 Natural Finish

Pro Performance

Speed Engineering LS Swap Headers - 1-3/4" Full Length

(2)

SMGspeed

Cam Thrust Plates (5pk) SBF 289-351W

11% off

SMGspeed

Large - FIA/SFI - 30 Degrees - Post Anchor

Speed Engineering 26-1038 LT 180 degree thermostat

SMGspeed

Speed Engineering LT1 LT4 L83 L86 180 Degree Thermostat

ProCharger 10-Rib Serpentine Supercharger Belt

SMGspeed

ProCharger 10-Rib Serpentine Supercharger Belt

Speedzone Performance LLC

LS Swap Mid-Length 1 3/4" Headers| Universal (LS1 LS2 LS3 LS6 LSA)

SMGspeed

LT Hyd Roller Cam 3-Bolt .630/.621 118 Degrees

SMGspeed

MOOG 08-09 Pontiac G8 Front Left Lower Forward Control Arm

SMGspeed

LS 5.3L FT Forged Piston Set 3.800 Bore

P3E 18X8 5X115 72 +40 M-BLK

SMGspeed

P3E 18X8 5X115 72 +40 M-BLK

Pro Performance

Speed Engineering 2" LS Swap Headers - 88-98 K1500 / 92-99 SUV

SMGspeed

Cold Case Radiators 87-92 Camaro 5.7L Hose Kit

SMGspeed

MOOG 98-11 Ford Crown Victoria Rear Upper Control Arm

SMGspeed

Head Bolt Set 03-21 Hemi 5.7L

Speed Engineering

Speed Engineering

4.8

(4.8K)

Pro Performance

Speed Engineering LS Swap Headers - 1-7/8" Full Length

(4)

10% off

SMGspeed

Turbosmart Water Cooled 5862 T3 0.82AR Externally Wastegated TS-2 Turbocharger

$2,150.99$2,389.99

Suspension Engineering tunnel brace red for Camaro Pontiac G8 and Chevy SS

SMGspeed

Suspension Engineering Tunnel Brace | 2010-2015 Chevrolet Camaro, 2014-2017 Chevrolet SS & 2008-2009 Pontiac G8 (Red)

SMGspeed

BoostLine Honda K20C 143.66mm - Connecting Rod Kit

Photo - Primary

9% off

SMGspeed

Mishimoto 3Ft Stainless Steel Braided Hose w/ -12AN Fittings - Stainless

Speed Engineering SPEED ENGINEERING LS SWAP CAST IRON EXHAUST MANIFOLDS

Glenn's Auto Performance

SPEED ENGINEERING LS SWAP CAST IRON EXHAUST MANIFOLDS

Speedzone Performance LLC

LS Swap 1 7/8" Longtube Headers| Fox Body 1979-1993 & 1994-2004 Ford Mustang

Speed Engineering SPEED ENGINEERING LONG TUBE HEADERS 19-24 GM TRUCK

Glenn's Auto Performance

SPEED ENGINEERING LONG TUBE HEADERS 2019-2024 GM TRUCK

SMGspeed

Moly Driveshaft LM 39in Long- 2in Dia.

SMGspeed

Coilover Spring 1.875in ID 10in Tall 150lb

Pro Performance

Speed Engineering 1-7/8" LS Swap Headers - 88-98 K1500 / 92-99 SUV

SMGspeed

SBC Performer Plus LG-4 Camshaft

Speed Engineering - LS Turbo Headers w/ Wastegate Flanges - ICT Billet SPE-25-1056

Exclusive offer available

ICT Billet

LS Turbo Headers - Up/Forward

9% off

SMGspeed

Mishimoto 01-03 Ford F-250 7.3L Coolant Hose Kit Upper Reroute BK

Speed Engineering LS Water Pump Heater Core Delete Hose 26-1116

SMGspeed

Speed Engineering LS Water Pump Heater-Core Delete Hose | 26-1116

Walter Racecraft

Speed Engineering 82-92 Fbody LS Swap Headers

(1)

SMGspeed

2022 - 2025 Subaru WRX 3" INTERMEDIATE PIPE

Speed Engineering 26-1024 LS2 160 degree thermostat

SMGspeed

Speed Engineering LS2 160 Degree Thermostat - 26-1024

SMGspeed

Moly Driveshaft 33in Long- 2in Dia.

10% off

SMGspeed

Turbosmart TS-1 Turbocharger Turbine 2.25in V-Band Clamp

SMGspeed

Cam Bearing Set

Vette Lights

4.9

(1.4K)

SMGspeed

10-15 Camaro 3.91 Gear Set

SMGspeed

LS Red Hot Cam

SMGspeed

GEN 3 & 4 Torque Truck Cam

SMGspeed

Speed Engineering 2007-2013 SILVERADO & SIERRA 1 3/4" LONGTUBE HEADERS

SMGspeed

Coilover Spring 3.0in ID 14in Tall 150lb

SMGspeed

Water Neck Chevy 45 Deg ree O-Ring Style Black

SMGspeed

Cold Case Radiators 11-14 Mustang Hose Kit Black

Speed Engineering 25-1036 LS truck-series forward-facing turbo headers

SMGspeed

Speed Engineering LS Truck-Series 1 3/4" Forward-Facing Turbo Headers

Speed Engineering Universal SBF Forward-Facing Turbo Headers

SMGspeed

Speed Engineering Universal SBF Forward-Facing Turbo Headers

Speed Engineering - LS Turbo Headers - ICT Billet SPE-25-1023

Exclusive offer available

ICT Billet

LS Turbo Headers

SMGspeed

#12 XR-31 Nylon Braided Hose 3ft

Speedzone Performance LLC

LS Zinc Exhaust Manifold Bolts (Header Bolts)

SMGspeed

GM LS1 Water Pump as Cast

SMGspeed

MOOG 08-09 Pontiac G8 Front Right Lower Forward Control Arm

15% off

SMGspeed

Chevrolet Performance Rear Block Cover LS

Speed Engineering LT Turbo Forward-Facing 1 3/4" Headers - Universal

SMGspeed

Speed Engineering LT Turbo Forward-Facing 1 3/4" Headers - LT1/LT4/LT2 Universal

SMGspeed

45 Degree Bend 1-1/2in Silicon Hose Black

SMGspeed

Oil Pump Driveshaft SBM 340/360 68-91

Pro Performance

Speed Engineering Mid-Length Headers w/ EGR - 99-06 GM Truck / SUV

10% off

SMGspeed

Cometic Gasket BMW M30B30V/M30B30/M30B32 .027in MLS Cylinder Head Gasket - 90mm Bore

10% off

SMGspeed

Turbosmart TS-1 Turbocharger Turbine 3.00in V-Band Clamp

Complete Gen 5 LT DOD AFM DFM delete kit components

SMGspeed

TSP Gen 5 LT1/LT4/L86 6.2L Complete DOD/AFM Delete Kit, No Camshaft

Speedzone Performance LLC

LS Forward Facing Turbo 1 3/4" Headers| Universal (LS1 LS2 LS3 LS6 LSA)

SMGspeed

64-66 Mustang V8 Spindle LH

SMGspeed

Camshaft Bolt - Flathead Torx 5.3L LS

SMGspeed

Revolution Gear & Axle 14-15 RAM 3500 Dually 11.8in-9.25in Reverse Cut 4.56 Ratio Gear Package

Speedzone Performance LLC

LS Swap 1 3/4" Longtube Headers| C10 Trucks Universal (LS1 LS2 LS3 LS6 LSA)

Pro Performance

Speed Engineering LS Header Bolts

SMGspeed

LS3 Stage 3 V2 Cam

SMGspeed

Cam Bolt - LS1/LS2/LS6 & LS7

SMGspeed

Moly Driveshaft LM 38.5 Long- 2in Dia.

SMGspeed

6AN Black Hose 10ft

SMGspeed

SBC Cam & Lifter Kit

SMGspeed

VW 4340 Forged H-Beam Rods 5.670 1.8L/1.8T

SMGspeed

Afco Racing Products Water Neck Swivel 15 Deg Polished Alum

SMGspeed

BMR 78-87 G-Body Adj. Rear Suspension Kit - Red

ProCharger 50mm 8mm-Pitch Cog Drive Pulley

SMGspeed

ProCharger 50mm 8mm-Pitch Cog Drive Pulley