SPARK GKT8001 KTM SX-F 250 (11/12) Full Exhaust System "Off Road" (racing)
SPARK GKT0204 KTM 1290 Super Adventure (17/20) Slip-on Exhaust "Fighter" (approved; titanium)
SPARK GKA8813 Kawasaki ZX-14R (12/21) Titanium Full Exhaust System "Konix" (racing)
SPARK GKA8006 Kawasaki KX250F (2017+) Full Exhaust System "Off Road" (racing)
SPARK GKA8002 Kawasaki KX250F (12/16) Full Exhaust System "Off Road" (racing)
SPARK GKA1101 Kawasaki Z900RS (17/20) Slip-on Exhaust "Evo 5" (approved)
SPARK GKA0905 Kawasaki Z900 (2020+) Slip-on Exhaust "Konix" (EURO 5 approved; titanium)
SPARK GKT0501 Husqvarna Norden 901 (2022+) Slip-on Exhaust "Dakar" (EURO 5; titanium)
SPARK GKT0501 KTM 890 / 790 Adventure (2022+) Slip-on Exhaust "Dakar" (EURO 5; titanium)
SPARK GHU0401 KTM EXC-F / SX-F (13/17) Slip-on Exhaust "Off Road" (racing)
SPARK GHU0401 Husqvarna FC / FE (2017+) Slip-on Exhaust "Off Road" (racing)
SPARK GHO1501 Honda Gold Wing 1800 (01/17) Dual Slip-on Exhaust "Rectangular" (dark style)
SPARK GHO1401 Honda VFR1200X Crosstourer (12/20) Slip-on Exhaust "Force" (approved)
SPARK GHO8010 Honda CRF450 (17/19) Titanium Full Exhaust System "Off Road" (racing)
SPARK GHO8006 Honda CRF450 (15/16) Full Exhaust System "Off Road" (racing)
SPARK GHO8004 Honda CRF450 (13/14) Full Exhaust System "Off Road" (racing)
SPARK GHO8009 Honda CRF250 (14/17) Full Exhaust System "Off Road" (racing)
SPARK GHO8001 Honda CRF250 (11/13) Full Exhaust System "Off Road" (racing)
SPARK GHA8501 Harley Davidson Exhaust Collector (for touring models; racing)
SPARK GDU8837 Ducati Panigale V2 / Streetfighter Full Titanium Exhaust System "Rectangular" (racing)