1-3/4" Ceramic-Coated Cast Iron Exhaust Manifolds - Fits GM LS1 LS2 LS3 Gen III IV Engines
SPECIFICATIONS:
Product Type: LS Swap Exhaust Manifolds
Material: Cast Iron
Finish: Ceramic Hot Coated
Manifold Style: Shorty / Tight-Tuck
Primary Tube Diameter: 1.75 in (1-3/4 in)
Collector Diameter: 2.25 in
Exit Flange: 2-Bolt
Bolt Size: M8 × 1.25 × 25 mm
Mating Flange Material: Cast Iron
FEATURES:
Ceramic hot coating helps manage heat and reduce under-hood noise.
Tight-tuck shorty layout is designed for street rod and LS swap applications.
Compatible with E-Rod OE gaskets and fasteners.
Ships from USA.
FITMENT:
GM LS-Series Engines: LS1, LS2, LS3, LS6, and LS7.
Designed for LS swap applications.
Does not fit LS4 engines.
Not a direct fit for Small Block Chevy (SBC) or Big Block Chevy (BBC) engines.
PACKAGE INCLUDE:
1 Pair of Cast Iron Exhaust Manifolds (Driver and Passenger Side).
2 × Mating Flanges.
NOTE:
- Includes a 6-month manufacturer warranty.
- This product does not disable, defeat, or alter emissions control systems.
- This product does not replace, remove, or modify catalytic converters, O₂ sensors, EGR components, or ECU calibrations.
- This product is intended for OEM-style replacement, repair, or restoration applications in accordance with applicable EPA requirements.
CARE & MAINTENANCE
Auto parts like stainless steel headers naturally develop heat discoloration, oxidation, and road grime over time. Always allow the exhaust to cool completely before cleaning. For routine care, wipe the surface with a soft cloth and a non-abrasive metal cleaner. To restore heavier oxidation, wet-sand gently with soapy water using fine-grit sandpaper (800–1,000 grit), then finish with a quality metal polish. Remove all residue and fingerprints before starting the engine, as oils can stain the surface during heat cycles. A light golden tint after driving is normal and does not affect performance.
SHIPPING & RETURNS
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible. Need to return something? Just let us know.