Twisted Choppers Ground Pounder Exhaust Header For 1986-2022 Harley-Davidson Sportster

Twisted Choppers Ground Pounder Exhaust Header For 1986-2022 Harley-Davidson Sportster

Low, planted, and all business. The Ground Pounder channels both Sportster cylinders into a single collector that hugs the frame and commands the road — a forward control build’s best friend, delivering a raw, focused exhaust presence that earns every mile.

Key Features

• 2-into-1 exhaust header configuration purpose-built for Harley-Davidson Sportster Evolution platforms
• Designed for use with forward controls — will not clear mid-mounted foot controls
• Fits all 1986–2022 Harley-Davidson Sportster XL883, XL1100, and XL1200 Evolution models
• Compatible with Buell Cyclone, Lightning, Thunderbolt, and XB models — will not clear Buell tube frames
• Compatible with custom motorcycles equipped with a Sportster Evolution engine
• Three finish options: Uncoated, Black, and Chrome
• Available with or without baffles — baffles are non-removable once installed
• 18mm oxygen sensor bungs on all 2007–2022 EFI models
• 18mm to 12mm O2 sensor adapter bushings included on 2014–2022 models
• Includes lower mount with all necessary mounting hardware
• Made in the USA

Technical Specifications

• Configuration: 2-into-1
• Material: Mild steel
• Finish Options: Uncoated (raw mild steel — will rust without protective treatment), Black, Chrome
• Baffle Options: With Baffles or No Baffles — baffles are non-removable
• Foot Control Compatibility: Forward controls only — not compatible with mid-mounted foot controls
• Engine Compatibility: Harley-Davidson Sportster Evolution — XL883, XL1100 (1986–1988), XL1200
• O2 Sensor Bungs: 18mm — present on 2007–2022 XL Sportster models
• O2 Adapter Bushings: 18mm to 12mm — included on 2014–2022 XL Sportster models
• Hardware Included: Lower mount with hardware
• Not Included: Exhaust flanges, gaskets
• Country of Origin: USA

Fitment Notes

• Forward Controls Only: This header will not clear mid-mounted foot controls. It is designed exclusively for forward control configurations.
• Buell Compatibility: Fits Buell Cyclone, Lightning, Thunderbolt, and XB models. Will not clear Buell tube frames — verify your frame type before ordering.
• Will not fit 2021+ Sportster S (RH1250) or any liquid-cooled Sportster platform
• Flanges and gaskets are not included — reuse your existing flanges or purchase an exhaust flange kit with new gaskets and hardware separately
• May not clear all aftermarket air cleaner configurations — verify clearance before ordering
• Baffles are not removable once installed
• Black finish adds approximately 1 week to processing time; Chrome finish adds approximately 5 weeks
• Review the Fitment tab for a complete year-by-year and model-by-model breakdown