Overview Reviews Product Description THROTTLE RETURN SPRING KIT, 2300, 4100 SERIES Moroso 64927 Product Videos Custom Field Product Reviews Write a Review Write a Review × Moroso THROTTLE RETURN SPRING KIT, 2300, 4100 SERIES Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *