sku: EXT4010 P/N EXT4010: Yamaha Curved Header PARALLEL WALL 1 3/4" OD TUBE, ACCEPTS 2" FLEX MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header SPEC YAMAHA ANGLED HEADER, 12DEG, HI VEL SPEC HEADER, TO BE USED WITH THE EXT6020 BOX MUFFLER MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header YAMAHA HEADER 12DEG PARALLEL WALL, USED WITH HPV & RLV 1, 2, & 3 PIPES, IKF SPEC HEADER. MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered L-SERIES ANGLED HEADER, 12.5 DEGREE, SHORT TAPERED, ALSO USED WITH A-SERIES PIPES. MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight L-SERIES STRAIGHT HEADER, SHORT TAPERED, ALSO USED WITH A-SERIES PIPES. MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg FOR 1 3/4" FLEX MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header 7 DEGREE UP, 1 3/4" PARALLEL TUBE FOR 1 7/8" FLEX. NOT LEGAL IN WKA REED CLASS. MSRP: Now: $134.41 sku: EXT4010 P/N EXT4010: Yamaha Curved Header MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header SPEC YAMAHA ANGLED HEADER, 12DEG, HI VEL SPEC HEADER, TO BE USED WITH THE EXT6020 BOX MUFFLER MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header YAMAHA HEADER 12DEG PARALLEL WALL, USED WITH HPV & RLV 1, 2, & 3 PIPES, IKF SPEC HEADER. MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered L-SERIES ANGLED HEADER, 12.5 DEGREE, SHORT TAPERED, ALSO USED WITH A-SERIES PIPES. MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight L-SERIES STRAIGHT HEADER, SHORT TAPERED, ALSO USED WITH A-SERIES PIPES. MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg FOR 1 3/4" FLEX MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header 7 DEGREE UP, 1 3/4" PARALLEL TUBE FOR 1 7/8" FLEX. NOT LEGAL IN WKA REED CLASS. MSRP: Now: $134.41 sku: EXT4010 P/N EXT4010: Yamaha Curved Header MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header YAMAHA HEADER 12DEG PARALLEL WALL, USED WITH HPV & RLV 1, 2, & 3 PIPES, IKF SPEC HEADER. MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered L-SERIES ANGLED HEADER, 12.5 DEGREE, SHORT TAPERED, ALSO USED WITH A-SERIES PIPES. MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight L-SERIES STRAIGHT HEADER, SHORT TAPERED, ALSO USED WITH A-SERIES PIPES. MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg FOR 1 3/4" FLEX MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header 7 DEGREE UP, 1 3/4" PARALLEL TUBE FOR 1 7/8" FLEX. NOT LEGAL IN WKA REED CLASS. MSRP: Now: $134.41 sku: EXT4010 P/N EXT4010: Yamaha Curved Header MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered L-SERIES ANGLED HEADER, 12.5 DEGREE, SHORT TAPERED, ALSO USED WITH A-SERIES PIPES. MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight L-SERIES STRAIGHT HEADER, SHORT TAPERED, ALSO USED WITH A-SERIES PIPES. MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg FOR 1 3/4" FLEX MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header 7 DEGREE UP, 1 3/4" PARALLEL TUBE FOR 1 7/8" FLEX. NOT LEGAL IN WKA REED CLASS. MSRP: Now: $134.41 sku: EXT4010 P/N EXT4010: Yamaha Curved Header MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4116 P/N EXT4116: L-Series Header, Straight L-SERIES STRAIGHT HEADER, SHORT TAPERED, ALSO USED WITH A-SERIES PIPES. MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg FOR 1 3/4" FLEX MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header 7 DEGREE UP, 1 3/4" PARALLEL TUBE FOR 1 7/8" FLEX. NOT LEGAL IN WKA REED CLASS. MSRP: Now: $134.41 sku: EXT4010 P/N EXT4010: Yamaha Curved Header MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg FOR 1 3/4" FLEX MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header 7 DEGREE UP, 1 3/4" PARALLEL TUBE FOR 1 7/8" FLEX. NOT LEGAL IN WKA REED CLASS. MSRP: Now: $134.41 sku: EXT4010 P/N EXT4010: Yamaha Curved Header MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg FOR 1 3/4" FLEX MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header 7 DEGREE UP, 1 3/4" PARALLEL TUBE FOR 1 7/8" FLEX. NOT LEGAL IN WKA REED CLASS. MSRP: Now: $134.41 sku: EXT4010 P/N EXT4010: Yamaha Curved Header MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header 7 DEGREE UP, 1 3/4" PARALLEL TUBE FOR 1 7/8" FLEX. NOT LEGAL IN WKA REED CLASS. MSRP: Now: $134.41 sku: EXT4010 P/N EXT4010: Yamaha Curved Header MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4010 P/N EXT4010: Yamaha Curved Header MSRP: Now: $114.69 sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4022 P/N EXT4022: Yamaha 12.5 Deg. Angled Header MSRP: Now: $114.69 sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4030 P/N EXT4030: Yamaha 12Deg Header MSRP: Now: $93.55 sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4112 P/N EXT4112: L-Series 12.5Deg Header, Short Tapered MSRP: Now: $103.94 sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4116 P/N EXT4116: L-Series Header, Straight MSRP: Now: $103.94 sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4200 P/N EXT4200: RLV X30 Spec Reed Jet Header for Enduro, Straight MSRP: Now: $134.41 sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected × OK
sku: EXT4210 P/N EXT4210: RLV KA100 Road Race Header, 7 Deg MSRP: Now: $134.41 sku: EXT4228 P/N EXT4228: Parilla BR-125 100 Reed Jet Header MSRP: Now: $134.41 Compare Selected