Find Reviews and Compare Prices for:       All ProductsGuitar Effects     3.5 (2)   Add a review Electro-Harmonix Classics USA Big Muff PI Distortion / Sustainer Guita...   Musical Instruments Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched Electro-Harmonix Classics USA Big Muff PI Distorti/ Sustainer Guitar Effects in 150 stores, 2 results found Image Description   Store   Price Electro-Harmonix Big Muff Pi (USA) If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $75 Go to Store Electro-Harmonix Big Muff Pi (USA) If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $160 (used) Go to Store You can also search these stores   Find this product on eBay   eBay   0 Store Reviews   Search on eBay Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Overdrive, Distortion, Fuzz & Boost Guitar Effects Other Guitar Effects internal use: spec24 spec242 spec582