Your shopping cart is currently empty. Please continue shopping.
Mega ZX21 Exhaust Spring Long (4.7 x 115mm)
MEG202104
Mega long exhaust springs (4.7 x 115mm, MEG202104) for Mega ZX21 DSII+ nitro engines, high-tensile stainless steel design secures tuned pipes and headers under extreme heat and vibration in 3.5cc racing. Will fit most .21 engines.
Lock down your Mega ZX21 DSII+ 3.5cc nitro engine’s exhaust system with this long 4.7 x 115mm springs (MEG202104). Forged from heat-resistant stainless steel, they deliver maximum pull to seal headers and tuned pipes during brutal off-road laps or high-speed on-road runs. Extended length suits long-header setups, preventing leaks and power loss. Quick hook-on install; essential for 1/8 scale durability.
