Wiseco Forged 48.50mm Piston Kit For '79-03 Honda XR80/04-13 CRF80F Wiseco Forged Piston Kit 48mm for '79-03 XR80/'04-13 CRF80F (4665M04800). This listing is for ONE piston with rings and circlips, You may need two pistons... Cold Lainating achine for Hoe Office School Use. $59.99. Product Reviews Recoer Delivery and Return Wiseco CD ring is not interchangeable with TD ring) This listing is for ONE piston with rings and circlips, You may need two pistons depending on your motorcycle All Wiseco pistons are forged from aerospace aluminum alloys on Wisecos state-of-the-art forging presses Built on a legacy of championships for over 60 years by American craftsmen Wiseco pistons have the latest dyno-tested technology to out-perform the competition Wiseco forged pistons are priced with rings and circlips Wiseco rings, clips and wrist pins only fit Wiseco pistons; also note that ring types do not interchange (i.e. Shop Harley-Davidson Evo 80 Piston Kit - 3.498 In. Bore