400/450/530 R Series

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DMC Afterburner muffler system Price: $299.00 Works Great with HTR Pro Header. Will fit stock header too. Race/Offroad applications only. Specify Year/Model.	DMC Quiet Muffler System Price: $299.00 Works Great with HTR Pro Header. Will fit stock header too. Includes Spark Arrestor. Meets 96db sound level requirements. Specify Year/Model.	FMF Q4 Titanium Muffler Price: $309.00 Works excellent with HTR Pro Header. Will fit stock header too. Spark Arrestor included. Meets 96db sound level requirements. Specify Year/Model.
HTR Pro cylinder head porting Price: $250.00 Full CNC Intake/Exhaust porting. Highly recommended for race applications and/or engine kits with large increases in displacement (i.e. 250 to 320/350).	HTR Billet Oil Cooler Kit R Price: $389.00 HTR Billet Oil Cooler Kit for KTM 400/450/530 R series motors. INCREASES OIL CAPACITY BY 88%! Extends oil change intervals and reduces oil temperature up tp 40 degrees F. Manufactured from billet aircraft aluminum and leakproof. Easy installation. Comes w	HTR Tork Valves Price: $69.00 HTR Tork Valves are machined out of billet stainless steel and fit into your stock exhaust header. Each kit includes one Bottom-End Tork Valve and one Mid-Range Tork Valve for power tuning preference.
Rear Shock Heim Joint Grease Bolt and Bushing kit Price: $49.95 AS FEATURED IN MOTOCROSS ACTION. For use in all late model KTM PDS systems. Includes lubrication bolt and bushing kit. For use with stock shock heim joint.