These are the Venom-Racing 1/8 scale J Exhaust Couplers in Blue.
FEATURES: Silicone construction
Connects tuned pipe to exhaust header of 1/8 scale vehicles
INCLUDES: Two Venom-Racing 1/8 scale J Exhaust Couplers in Blue
REQUIRES: Plastic ties, ASCC3719
SPECS: Length: 2.48" (63mm)
Inner Diameter: .70" (18mm)