PRO CIRCUIT Head Pipe - Stainless Steel DR-Z400E 2000-2008 4S03400H Decal Sheet TIG-welded Can be fitted with

TIG-welded Can be fitted with the stock exhaust When fitting this exhaust system it is advisable to optimize the carburetion by remapping the stock ECU unit or adopting an additional ECU unit

Includes 7 frictions

Flash Tune Data-Link (Bike side) ECU Flashing Kits for the 2015-2020 Yamaha R3 : Your bike already has a standalone ECU and now you can get the tools to program it

5mm wider than stock

These stacks developed on the Graves Yamaha Superbike give our riders the drivability needed to win races

PRO CIRCUIT Head Pipe - Stainless Steel DR-Z400E 2000-2008 4S03400H Decal Sheet TIG-welded Can be fitted withThe head pipe is a critical part of your exhaust system and once in a while you may crash or take a rock to the head pipe causing damage which could result in lost power. This OEM replacement head pipe is perfect for those unfortunate accidents and is designed to fit OEM silencers or Pro Circuit Slip On Silencers. Features Include: Stainless steel construction for increased strength and durability Designed to fit OEM silencers or Pro Circuit Slip On